3958455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{3049}}^1$

素因数の和:3443

約数の個数: 128

約数和(自身を含む): 12297600000

約数和(自身を除く): 8339144280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 349, 372, 465, 620, 698, 744, 930, 1047, 1240, 1396, 1745, 1860, 2094, 2792, 3049, 3490, 3720, 4188, 5235, 6098, 6980, 8376, 9147, 10470, 10819, 12196, 13960, 15245, 18294, 20940, 21638, 24392, 30490, 32457, 36588, 41880, 43276, 45735, 54095, 60980, 64914, 73176, 86552, 91470, 94519, 108190, 121960, 129828, 162285, 182940, 189038, 216380, 259656, 283557, 324570, 365880, 378076, 432760, 472595, 567114, 649140, 756152, 945190, 1064101, 1134228, 1298280, 1417785, 1890380, 2128202, 2268456, 2835570, 3192303, 3780760, 4256404, 5320505, 5671140, 6384606, 8512808, 10641010, 11342280, 12769212, 15961515, 21282020, 25538424, 31923030, 32987131, 42564040, 63846060, 65974262, 98961393, 127692120, 131948524, 164935655, 197922786, 263897048, 329871310, 395845572, 494806965, 659742620, 791691144, 989613930, 1319485240, 1979227860, 3958455720]

約数ペア:

[(1, 3958455720), (2, 1979227860), (3, 1319485240), (4, 989613930), (5, 791691144), (6, 659742620), (8, 494806965), (10, 395845572), (12, 329871310), (15, 263897048), (20, 197922786), (24, 164935655), (30, 131948524), (31, 127692120), (40, 98961393), (60, 65974262), (62, 63846060), (93, 42564040), (120, 32987131), (124, 31923030), (155, 25538424), (186, 21282020), (248, 15961515), (310, 12769212), (349, 11342280), (372, 10641010), (465, 8512808), (620, 6384606), (698, 5671140), (744, 5320505), (930, 4256404), (1047, 3780760), (1240, 3192303), (1396, 2835570), (1745, 2268456), (1860, 2128202), (2094, 1890380), (2792, 1417785), (3049, 1298280), (3490, 1134228), (3720, 1064101), (4188, 945190), (5235, 756152), (6098, 649140), (6980, 567114), (8376, 472595), (9147, 432760), (10470, 378076), (10819, 365880), (12196, 324570), (13960, 283557), (15245, 259656), (18294, 216380), (20940, 189038), (21638, 182940), (24392, 162285), (30490, 129828), (32457, 121960), (36588, 108190), (41880, 94519), (43276, 91470), (45735, 86552), (54095, 73176), (60980, 64914)]