1330291840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3598

約数の個数: 128

約数和(自身を含む): 3456576000

約数和(自身を除く): 2126284160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3529, 3968, 4712, 4960, 5890, 6080, 7058, 9424, 9920, 11780, 12160, 14116, 17645, 18848, 19840, 23560, 28232, 35290, 37696, 47120, 56464, 67051, 70580, 75392, 94240, 109399, 112928, 134102, 141160, 188480, 218798, 225856, 268204, 282320, 335255, 376960, 437596, 451712, 536408, 546995, 564640, 670510, 875192, 1072816, 1093990, 1129280, 1341020, 1750384, 2078581, 2145632, 2187980, 2258560, 2682040, 3500768, 4157162, 4291264, 4375960, 5364080, 7001536, 8314324, 8582528, 8751920, 10392905, 10728160, 14003072, 16628648, 17503840, 20785810, 21456320, 33257296, 35007680, 41571620, 42912640, 66514592, 70015360, 83143240, 133029184, 166286480, 266058368, 332572960, 665145920, 1330291840]

約数ペア:

[(1, 1330291840), (2, 665145920), (4, 332572960), (5, 266058368), (8, 166286480), (10, 133029184), (16, 83143240), (19, 70015360), (20, 66514592), (31, 42912640), (32, 41571620), (38, 35007680), (40, 33257296), (62, 21456320), (64, 20785810), (76, 17503840), (80, 16628648), (95, 14003072), (124, 10728160), (128, 10392905), (152, 8751920), (155, 8582528), (160, 8314324), (190, 7001536), (248, 5364080), (304, 4375960), (310, 4291264), (320, 4157162), (380, 3500768), (496, 2682040), (589, 2258560), (608, 2187980), (620, 2145632), (640, 2078581), (760, 1750384), (992, 1341020), (1178, 1129280), (1216, 1093990), (1240, 1072816), (1520, 875192), (1984, 670510), (2356, 564640), (2432, 546995), (2480, 536408), (2945, 451712), (3040, 437596), (3529, 376960), (3968, 335255), (4712, 282320), (4960, 268204), (5890, 225856), (6080, 218798), (7058, 188480), (9424, 141160), (9920, 134102), (11780, 112928), (12160, 109399), (14116, 94240), (17645, 75392), (18848, 70580), (19840, 67051), (23560, 56464), (28232, 47120), (35290, 37696)]