280388561920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1031

約数の個数: 352

約数和(自身を含む): 733477109760

約数和(自身を除く): 453088547840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 89, 92, 115, 124, 128, 155, 160, 178, 184, 230, 248, 256, 310, 320, 356, 368, 445, 460, 496, 512, 620, 640, 712, 713, 736, 863, 890, 920, 992, 1024, 1240, 1280, 1424, 1426, 1472, 1726, 1780, 1840, 1984, 2047, 2480, 2560, 2759, 2848, 2852, 2944, 3452, 3560, 3565, 3680, 3968, 4094, 4315, 4960, 5120, 5518, 5696, 5704, 5888, 6904, 7120, 7130, 7360, 7936, 8188, 8630, 9920, 10235, 11036, 11392, 11408, 11776, 13795, 13808, 14240, 14260, 14720, 15872, 16376, 17260, 19840, 19849, 20470, 22072, 22784, 22816, 23552, 26753, 27590, 27616, 28480, 28520, 29440, 31744, 32752, 34520, 39680, 39698, 40940, 44144, 45568, 45632, 53506, 55180, 55232, 56960, 57040, 58880, 63457, 65504, 69040, 76807, 79360, 79396, 81880, 88288, 91136, 91264, 99245, 107012, 110360, 110464, 113920, 114080, 117760, 126914, 131008, 133765, 138080, 153614, 158720, 158792, 163760, 176576, 182528, 198490, 214024, 220720, 220928, 227840, 228160, 253828, 262016, 267530, 276160, 307228, 317285, 317584, 327520, 353152, 365056, 384035, 396980, 428048, 441440, 441856, 455680, 456320, 507656, 524032, 535060, 552320, 614456, 615319, 634570, 635168, 655040, 706304, 730112, 768070, 793960, 856096, 882880, 883712, 912640, 1015312, 1048064, 1070120, 1104640, 1228912, 1230638, 1269140, 1270336, 1310080, 1412608, 1536140, 1587920, 1712192, 1765760, 1766561, 1825280, 2030624, 2096128, 2140240, 2209280, 2381017, 2457824, 2461276, 2538280, 2540672, 2620160, 2825216, 3072280, 3076595, 3175840, 3424384, 3531520, 3533122, 3650560, 4061248, 4280480, 4418560, 4762034, 4915648, 4922552, 5076560, 5081344, 5240320, 6144560, 6153190, 6351680, 6848768, 7063040, 7066244, 8122496, 8560960, 8832805, 9524068, 9831296, 9845104, 10153120, 10162688, 10480640, 11905085, 12289120, 12306380, 12703360, 13697536, 14126080, 14132488, 16244992, 17121920, 17665610, 19048136, 19662592, 19690208, 20306240, 20325376, 23810170, 24578240, 24612760, 25406720, 27395072, 28264976, 32489984, 34243840, 35331220, 38096272, 39325184, 39380416, 40612480, 47620340, 49156480, 49225520, 50813440, 54763391, 56529952, 64979968, 68487680, 70662440, 76192544, 78650368, 78760832, 81224960, 95240680, 98312960, 98451040, 101626880, 109526782, 113059904, 136975360, 141324880, 152385088, 157521664, 162449920, 190481360, 196625920, 196902080, 219053564, 226119808, 273816955, 282649760, 304770176, 315043328, 324899840, 380962720, 393251840, 393804160, 438107128, 452239616, 547633910, 565299520, 609540352, 630086656, 761925440, 787608320, 876214256, 904479232, 1095267820, 1130599040, 1219080704, 1523850880, 1575216640, 1752428512, 1808958464, 2190535640, 2261198080, 2438161408, 3047701760, 3150433280, 3504857024, 4381071280, 4522396160, 6095403520, 7009714048, 8762142560, 9044792320, 12190807040, 14019428096, 17524285120, 28038856192, 35048570240, 56077712384, 70097140480, 140194280960, 280388561920]

約数ペア:

[(1, 280388561920), (2, 140194280960), (4, 70097140480), (5, 56077712384), (8, 35048570240), (10, 28038856192), (16, 17524285120), (20, 14019428096), (23, 12190807040), (31, 9044792320), (32, 8762142560), (40, 7009714048), (46, 6095403520), (62, 4522396160), (64, 4381071280), (80, 3504857024), (89, 3150433280), (92, 3047701760), (115, 2438161408), (124, 2261198080), (128, 2190535640), (155, 1808958464), (160, 1752428512), (178, 1575216640), (184, 1523850880), (230, 1219080704), (248, 1130599040), (256, 1095267820), (310, 904479232), (320, 876214256), (356, 787608320), (368, 761925440), (445, 630086656), (460, 609540352), (496, 565299520), (512, 547633910), (620, 452239616), (640, 438107128), (712, 393804160), (713, 393251840), (736, 380962720), (863, 324899840), (890, 315043328), (920, 304770176), (992, 282649760), (1024, 273816955), (1240, 226119808), (1280, 219053564), (1424, 196902080), (1426, 196625920), (1472, 190481360), (1726, 162449920), (1780, 157521664), (1840, 152385088), (1984, 141324880), (2047, 136975360), (2480, 113059904), (2560, 109526782), (2759, 101626880), (2848, 98451040), (2852, 98312960), (2944, 95240680), (3452, 81224960), (3560, 78760832), (3565, 78650368), (3680, 76192544), (3968, 70662440), (4094, 68487680), (4315, 64979968), (4960, 56529952), (5120, 54763391), (5518, 50813440), (5696, 49225520), (5704, 49156480), (5888, 47620340), (6904, 40612480), (7120, 39380416), (7130, 39325184), (7360, 38096272), (7936, 35331220), (8188, 34243840), (8630, 32489984), (9920, 28264976), (10235, 27395072), (11036, 25406720), (11392, 24612760), (11408, 24578240), (11776, 23810170), (13795, 20325376), (13808, 20306240), (14240, 19690208), (14260, 19662592), (14720, 19048136), (15872, 17665610), (16376, 17121920), (17260, 16244992), (19840, 14132488), (19849, 14126080), (20470, 13697536), (22072, 12703360), (22784, 12306380), (22816, 12289120), (23552, 11905085), (26753, 10480640), (27590, 10162688), (27616, 10153120), (28480, 9845104), (28520, 9831296), (29440, 9524068), (31744, 8832805), (32752, 8560960), (34520, 8122496), (39680, 7066244), (39698, 7063040), (40940, 6848768), (44144, 6351680), (45568, 6153190), (45632, 6144560), (53506, 5240320), (55180, 5081344), (55232, 5076560), (56960, 4922552), (57040, 4915648), (58880, 4762034), (63457, 4418560), (65504, 4280480), (69040, 4061248), (76807, 3650560), (79360, 3533122), (79396, 3531520), (81880, 3424384), (88288, 3175840), (91136, 3076595), (91264, 3072280), (99245, 2825216), (107012, 2620160), (110360, 2540672), (110464, 2538280), (113920, 2461276), (114080, 2457824), (117760, 2381017), (126914, 2209280), (131008, 2140240), (133765, 2096128), (138080, 2030624), (153614, 1825280), (158720, 1766561), (158792, 1765760), (163760, 1712192), (176576, 1587920), (182528, 1536140), (198490, 1412608), (214024, 1310080), (220720, 1270336), (220928, 1269140), (227840, 1230638), (228160, 1228912), (253828, 1104640), (262016, 1070120), (267530, 1048064), (276160, 1015312), (307228, 912640), (317285, 883712), (317584, 882880), (327520, 856096), (353152, 793960), (365056, 768070), (384035, 730112), (396980, 706304), (428048, 655040), (441440, 635168), (441856, 634570), (455680, 615319), (456320, 614456), (507656, 552320), (524032, 535060)]