87438240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1543

約数の個数: 144

約数和(自身を含む): 305867016

約数和(自身を除く): 218428776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1481, 1640, 1845, 1968, 2460, 2952, 2962, 3280, 3690, 3936, 4443, 4920, 5904, 5924, 6560, 7380, 7405, 8886, 9840, 11808, 11848, 13329, 14760, 14810, 17772, 19680, 22215, 23696, 26658, 29520, 29620, 35544, 44430, 47392, 53316, 59040, 59240, 60721, 66645, 71088, 88860, 106632, 118480, 121442, 133290, 142176, 177720, 182163, 213264, 236960, 242884, 266580, 303605, 355440, 364326, 426528, 485768, 533160, 546489, 607210, 710880, 728652, 910815, 971536, 1066320, 1092978, 1214420, 1457304, 1821630, 1943072, 2132640, 2185956, 2428840, 2732445, 2914608, 3643260, 4371912, 4857680, 5464890, 5829216, 7286520, 8743824, 9715360, 10929780, 14573040, 17487648, 21859560, 29146080, 43719120, 87438240]

約数ペア:

[(1, 87438240), (2, 43719120), (3, 29146080), (4, 21859560), (5, 17487648), (6, 14573040), (8, 10929780), (9, 9715360), (10, 8743824), (12, 7286520), (15, 5829216), (16, 5464890), (18, 4857680), (20, 4371912), (24, 3643260), (30, 2914608), (32, 2732445), (36, 2428840), (40, 2185956), (41, 2132640), (45, 1943072), (48, 1821630), (60, 1457304), (72, 1214420), (80, 1092978), (82, 1066320), (90, 971536), (96, 910815), (120, 728652), (123, 710880), (144, 607210), (160, 546489), (164, 533160), (180, 485768), (205, 426528), (240, 364326), (246, 355440), (288, 303605), (328, 266580), (360, 242884), (369, 236960), (410, 213264), (480, 182163), (492, 177720), (615, 142176), (656, 133290), (720, 121442), (738, 118480), (820, 106632), (984, 88860), (1230, 71088), (1312, 66645), (1440, 60721), (1476, 59240), (1481, 59040), (1640, 53316), (1845, 47392), (1968, 44430), (2460, 35544), (2952, 29620), (2962, 29520), (3280, 26658), (3690, 23696), (3936, 22215), (4443, 19680), (4920, 17772), (5904, 14810), (5924, 14760), (6560, 13329), (7380, 11848), (7405, 11808), (8886, 9840)]