258396160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 208

約数和(自身を含む): 717138432

約数和(自身を除く): 458742272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 64, 74, 80, 88, 110, 124, 128, 148, 155, 160, 176, 185, 220, 248, 256, 296, 310, 320, 341, 352, 370, 407, 440, 496, 512, 592, 620, 640, 682, 704, 740, 814, 880, 992, 1024, 1147, 1184, 1240, 1280, 1364, 1408, 1480, 1628, 1705, 1760, 1984, 2035, 2048, 2294, 2368, 2480, 2560, 2728, 2816, 2960, 3256, 3410, 3520, 3968, 4070, 4096, 4588, 4736, 4960, 5120, 5456, 5632, 5735, 5920, 6512, 6820, 7040, 7936, 8140, 9176, 9472, 9920, 10240, 10912, 11264, 11470, 11840, 12617, 13024, 13640, 14080, 15872, 16280, 18352, 18944, 19840, 20480, 21824, 22528, 22940, 23680, 25234, 26048, 27280, 28160, 31744, 32560, 36704, 37888, 39680, 43648, 45056, 45880, 47360, 50468, 52096, 54560, 56320, 63085, 63488, 65120, 73408, 75776, 79360, 87296, 91760, 94720, 100936, 104192, 109120, 112640, 126170, 126976, 130240, 146816, 151552, 158720, 174592, 183520, 189440, 201872, 208384, 218240, 225280, 252340, 260480, 293632, 317440, 349184, 367040, 378880, 403744, 416768, 436480, 504680, 520960, 587264, 634880, 698368, 734080, 757760, 807488, 833536, 872960, 1009360, 1041920, 1174528, 1396736, 1468160, 1614976, 1667072, 1745920, 2018720, 2083840, 2349056, 2936320, 3229952, 3491840, 4037440, 4167680, 4698112, 5872640, 6459904, 6983680, 8074880, 8335360, 11745280, 12919808, 16149760, 23490560, 25839616, 32299520, 51679232, 64599040, 129198080, 258396160]

約数ペア:

[(1, 258396160), (2, 129198080), (4, 64599040), (5, 51679232), (8, 32299520), (10, 25839616), (11, 23490560), (16, 16149760), (20, 12919808), (22, 11745280), (31, 8335360), (32, 8074880), (37, 6983680), (40, 6459904), (44, 5872640), (55, 4698112), (62, 4167680), (64, 4037440), (74, 3491840), (80, 3229952), (88, 2936320), (110, 2349056), (124, 2083840), (128, 2018720), (148, 1745920), (155, 1667072), (160, 1614976), (176, 1468160), (185, 1396736), (220, 1174528), (248, 1041920), (256, 1009360), (296, 872960), (310, 833536), (320, 807488), (341, 757760), (352, 734080), (370, 698368), (407, 634880), (440, 587264), (496, 520960), (512, 504680), (592, 436480), (620, 416768), (640, 403744), (682, 378880), (704, 367040), (740, 349184), (814, 317440), (880, 293632), (992, 260480), (1024, 252340), (1147, 225280), (1184, 218240), (1240, 208384), (1280, 201872), (1364, 189440), (1408, 183520), (1480, 174592), (1628, 158720), (1705, 151552), (1760, 146816), (1984, 130240), (2035, 126976), (2048, 126170), (2294, 112640), (2368, 109120), (2480, 104192), (2560, 100936), (2728, 94720), (2816, 91760), (2960, 87296), (3256, 79360), (3410, 75776), (3520, 73408), (3968, 65120), (4070, 63488), (4096, 63085), (4588, 56320), (4736, 54560), (4960, 52096), (5120, 50468), (5456, 47360), (5632, 45880), (5735, 45056), (5920, 43648), (6512, 39680), (6820, 37888), (7040, 36704), (7936, 32560), (8140, 31744), (9176, 28160), (9472, 27280), (9920, 26048), (10240, 25234), (10912, 23680), (11264, 22940), (11470, 22528), (11840, 21824), (12617, 20480), (13024, 19840), (13640, 18944), (14080, 18352), (15872, 16280)]