265379840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 224

約数和(自身を含む): 754928640

約数和(自身を除く): 489548800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 256, 304, 310, 320, 341, 352, 380, 418, 440, 496, 512, 589, 608, 620, 640, 682, 704, 760, 836, 880, 992, 1024, 1045, 1178, 1216, 1240, 1280, 1364, 1408, 1520, 1672, 1705, 1760, 1984, 2048, 2090, 2356, 2432, 2480, 2560, 2728, 2816, 2945, 3040, 3344, 3410, 3520, 3968, 4096, 4180, 4712, 4864, 4960, 5120, 5456, 5632, 5890, 6080, 6479, 6688, 6820, 7040, 7936, 8192, 8360, 9424, 9728, 9920, 10240, 10912, 11264, 11780, 12160, 12958, 13376, 13640, 14080, 15872, 16720, 18848, 19456, 19840, 20480, 21824, 22528, 23560, 24320, 25916, 26752, 27280, 28160, 31744, 32395, 33440, 37696, 38912, 39680, 40960, 43648, 45056, 47120, 48640, 51832, 53504, 54560, 56320, 63488, 64790, 66880, 75392, 77824, 79360, 87296, 90112, 94240, 97280, 103664, 107008, 109120, 112640, 126976, 129580, 133760, 150784, 155648, 158720, 174592, 188480, 194560, 207328, 214016, 218240, 225280, 253952, 259160, 267520, 301568, 317440, 349184, 376960, 389120, 414656, 428032, 436480, 450560, 518320, 535040, 603136, 634880, 698368, 753920, 778240, 829312, 856064, 872960, 1036640, 1070080, 1206272, 1269760, 1396736, 1507840, 1658624, 1712128, 1745920, 2073280, 2140160, 2412544, 2793472, 3015680, 3317248, 3491840, 4146560, 4280320, 4825088, 6031360, 6634496, 6983680, 8293120, 8560640, 12062720, 13268992, 13967360, 16586240, 24125440, 26537984, 33172480, 53075968, 66344960, 132689920, 265379840]

約数ペア:

[(1, 265379840), (2, 132689920), (4, 66344960), (5, 53075968), (8, 33172480), (10, 26537984), (11, 24125440), (16, 16586240), (19, 13967360), (20, 13268992), (22, 12062720), (31, 8560640), (32, 8293120), (38, 6983680), (40, 6634496), (44, 6031360), (55, 4825088), (62, 4280320), (64, 4146560), (76, 3491840), (80, 3317248), (88, 3015680), (95, 2793472), (110, 2412544), (124, 2140160), (128, 2073280), (152, 1745920), (155, 1712128), (160, 1658624), (176, 1507840), (190, 1396736), (209, 1269760), (220, 1206272), (248, 1070080), (256, 1036640), (304, 872960), (310, 856064), (320, 829312), (341, 778240), (352, 753920), (380, 698368), (418, 634880), (440, 603136), (496, 535040), (512, 518320), (589, 450560), (608, 436480), (620, 428032), (640, 414656), (682, 389120), (704, 376960), (760, 349184), (836, 317440), (880, 301568), (992, 267520), (1024, 259160), (1045, 253952), (1178, 225280), (1216, 218240), (1240, 214016), (1280, 207328), (1364, 194560), (1408, 188480), (1520, 174592), (1672, 158720), (1705, 155648), (1760, 150784), (1984, 133760), (2048, 129580), (2090, 126976), (2356, 112640), (2432, 109120), (2480, 107008), (2560, 103664), (2728, 97280), (2816, 94240), (2945, 90112), (3040, 87296), (3344, 79360), (3410, 77824), (3520, 75392), (3968, 66880), (4096, 64790), (4180, 63488), (4712, 56320), (4864, 54560), (4960, 53504), (5120, 51832), (5456, 48640), (5632, 47120), (5890, 45056), (6080, 43648), (6479, 40960), (6688, 39680), (6820, 38912), (7040, 37696), (7936, 33440), (8192, 32395), (8360, 31744), (9424, 28160), (9728, 27280), (9920, 26752), (10240, 25916), (10912, 24320), (11264, 23560), (11780, 22528), (12160, 21824), (12958, 20480), (13376, 19840), (13640, 19456), (14080, 18848), (15872, 16720)]