1380824320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 3814594560

約数和(自身を除く): 2433770240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 89, 92, 115, 124, 128, 136, 155, 160, 170, 178, 184, 230, 248, 256, 272, 310, 320, 340, 356, 368, 391, 445, 460, 496, 527, 544, 620, 640, 680, 712, 713, 736, 782, 890, 920, 992, 1054, 1088, 1240, 1280, 1360, 1424, 1426, 1472, 1513, 1564, 1780, 1840, 1955, 1984, 2047, 2108, 2176, 2480, 2635, 2720, 2759, 2848, 2852, 2944, 3026, 3128, 3560, 3565, 3680, 3910, 3968, 4094, 4216, 4352, 4960, 5270, 5440, 5518, 5696, 5704, 5888, 6052, 6256, 7120, 7130, 7360, 7565, 7820, 7936, 8188, 8432, 9920, 10235, 10540, 10880, 11036, 11392, 11408, 12104, 12121, 12512, 13795, 14240, 14260, 14720, 15130, 15640, 16376, 16864, 19840, 20470, 21080, 21760, 22072, 22784, 22816, 24208, 24242, 25024, 27590, 28480, 28520, 29440, 30260, 31280, 32752, 33728, 34799, 39680, 40940, 42160, 44144, 45632, 46903, 48416, 48484, 50048, 55180, 56960, 57040, 60520, 60605, 62560, 63457, 65504, 67456, 69598, 81880, 84320, 88288, 91264, 93806, 96832, 96968, 100096, 110360, 113920, 114080, 121040, 121210, 125120, 126914, 131008, 134912, 139196, 163760, 168640, 173995, 176576, 182528, 187612, 193664, 193936, 220720, 228160, 234515, 242080, 242420, 250240, 253828, 262016, 278392, 317285, 327520, 337280, 347990, 353152, 375224, 387328, 387872, 441440, 456320, 469030, 484160, 484840, 500480, 507656, 524032, 556784, 634570, 655040, 674560, 695980, 706304, 750448, 775744, 882880, 912640, 938060, 968320, 969680, 1015312, 1078769, 1113568, 1269140, 1310080, 1391960, 1500896, 1551488, 1765760, 1876120, 1936640, 1939360, 2030624, 2157538, 2227136, 2538280, 2620160, 2783920, 3001792, 3102976, 3531520, 3752240, 3878720, 4061248, 4315076, 4454272, 5076560, 5393845, 5567840, 6003584, 7504480, 7757440, 8122496, 8630152, 8908544, 10153120, 10787690, 11135680, 12007168, 15008960, 15514880, 16244992, 17260304, 20306240, 21575380, 22271360, 30017920, 34520608, 40612480, 43150760, 44542720, 60035840, 69041216, 81224960, 86301520, 138082432, 172603040, 276164864, 345206080, 690412160, 1380824320]

約数ペア:

[(1, 1380824320), (2, 690412160), (4, 345206080), (5, 276164864), (8, 172603040), (10, 138082432), (16, 86301520), (17, 81224960), (20, 69041216), (23, 60035840), (31, 44542720), (32, 43150760), (34, 40612480), (40, 34520608), (46, 30017920), (62, 22271360), (64, 21575380), (68, 20306240), (80, 17260304), (85, 16244992), (89, 15514880), (92, 15008960), (115, 12007168), (124, 11135680), (128, 10787690), (136, 10153120), (155, 8908544), (160, 8630152), (170, 8122496), (178, 7757440), (184, 7504480), (230, 6003584), (248, 5567840), (256, 5393845), (272, 5076560), (310, 4454272), (320, 4315076), (340, 4061248), (356, 3878720), (368, 3752240), (391, 3531520), (445, 3102976), (460, 3001792), (496, 2783920), (527, 2620160), (544, 2538280), (620, 2227136), (640, 2157538), (680, 2030624), (712, 1939360), (713, 1936640), (736, 1876120), (782, 1765760), (890, 1551488), (920, 1500896), (992, 1391960), (1054, 1310080), (1088, 1269140), (1240, 1113568), (1280, 1078769), (1360, 1015312), (1424, 969680), (1426, 968320), (1472, 938060), (1513, 912640), (1564, 882880), (1780, 775744), (1840, 750448), (1955, 706304), (1984, 695980), (2047, 674560), (2108, 655040), (2176, 634570), (2480, 556784), (2635, 524032), (2720, 507656), (2759, 500480), (2848, 484840), (2852, 484160), (2944, 469030), (3026, 456320), (3128, 441440), (3560, 387872), (3565, 387328), (3680, 375224), (3910, 353152), (3968, 347990), (4094, 337280), (4216, 327520), (4352, 317285), (4960, 278392), (5270, 262016), (5440, 253828), (5518, 250240), (5696, 242420), (5704, 242080), (5888, 234515), (6052, 228160), (6256, 220720), (7120, 193936), (7130, 193664), (7360, 187612), (7565, 182528), (7820, 176576), (7936, 173995), (8188, 168640), (8432, 163760), (9920, 139196), (10235, 134912), (10540, 131008), (10880, 126914), (11036, 125120), (11392, 121210), (11408, 121040), (12104, 114080), (12121, 113920), (12512, 110360), (13795, 100096), (14240, 96968), (14260, 96832), (14720, 93806), (15130, 91264), (15640, 88288), (16376, 84320), (16864, 81880), (19840, 69598), (20470, 67456), (21080, 65504), (21760, 63457), (22072, 62560), (22784, 60605), (22816, 60520), (24208, 57040), (24242, 56960), (25024, 55180), (27590, 50048), (28480, 48484), (28520, 48416), (29440, 46903), (30260, 45632), (31280, 44144), (32752, 42160), (33728, 40940), (34799, 39680)]