268395520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 176

約数和(自身を含む): 707443200

約数和(自身を除く): 439047680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 89, 95, 124, 128, 152, 155, 160, 178, 190, 248, 256, 304, 310, 320, 356, 380, 445, 496, 512, 589, 608, 620, 640, 712, 760, 890, 992, 1024, 1178, 1216, 1240, 1280, 1424, 1520, 1691, 1780, 1984, 2356, 2432, 2480, 2560, 2759, 2848, 2945, 3040, 3382, 3560, 3968, 4712, 4864, 4960, 5120, 5518, 5696, 5890, 6080, 6764, 7120, 7936, 8455, 9424, 9728, 9920, 11036, 11392, 11780, 12160, 13528, 13795, 14240, 15872, 16910, 18848, 19456, 19840, 22072, 22784, 23560, 24320, 27056, 27590, 28480, 31744, 33820, 37696, 39680, 44144, 45568, 47120, 48640, 52421, 54112, 55180, 56960, 67640, 75392, 79360, 88288, 91136, 94240, 97280, 104842, 108224, 110360, 113920, 135280, 150784, 158720, 176576, 188480, 209684, 216448, 220720, 227840, 262105, 270560, 301568, 353152, 376960, 419368, 432896, 441440, 455680, 524210, 541120, 603136, 706304, 753920, 838736, 865792, 882880, 1048420, 1082240, 1412608, 1507840, 1677472, 1731584, 1765760, 2096840, 2164480, 2825216, 3015680, 3354944, 3531520, 4193680, 4328960, 6709888, 7063040, 8387360, 8657920, 13419776, 14126080, 16774720, 26839552, 33549440, 53679104, 67098880, 134197760, 268395520]

約数ペア:

[(1, 268395520), (2, 134197760), (4, 67098880), (5, 53679104), (8, 33549440), (10, 26839552), (16, 16774720), (19, 14126080), (20, 13419776), (31, 8657920), (32, 8387360), (38, 7063040), (40, 6709888), (62, 4328960), (64, 4193680), (76, 3531520), (80, 3354944), (89, 3015680), (95, 2825216), (124, 2164480), (128, 2096840), (152, 1765760), (155, 1731584), (160, 1677472), (178, 1507840), (190, 1412608), (248, 1082240), (256, 1048420), (304, 882880), (310, 865792), (320, 838736), (356, 753920), (380, 706304), (445, 603136), (496, 541120), (512, 524210), (589, 455680), (608, 441440), (620, 432896), (640, 419368), (712, 376960), (760, 353152), (890, 301568), (992, 270560), (1024, 262105), (1178, 227840), (1216, 220720), (1240, 216448), (1280, 209684), (1424, 188480), (1520, 176576), (1691, 158720), (1780, 150784), (1984, 135280), (2356, 113920), (2432, 110360), (2480, 108224), (2560, 104842), (2759, 97280), (2848, 94240), (2945, 91136), (3040, 88288), (3382, 79360), (3560, 75392), (3968, 67640), (4712, 56960), (4864, 55180), (4960, 54112), (5120, 52421), (5518, 48640), (5696, 47120), (5890, 45568), (6080, 44144), (6764, 39680), (7120, 37696), (7936, 33820), (8455, 31744), (9424, 28480), (9728, 27590), (9920, 27056), (11036, 24320), (11392, 23560), (11780, 22784), (12160, 22072), (13528, 19840), (13795, 19456), (14240, 18848), (15872, 16910)]