225807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 707374080

約数和(自身を除く): 481566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 372, 404, 465, 505, 601, 606, 620, 744, 808, 930, 1010, 1202, 1212, 1240, 1515, 1803, 1860, 2020, 2404, 2424, 3005, 3030, 3131, 3606, 3720, 4040, 4808, 6010, 6060, 6262, 7212, 9015, 9393, 12020, 12120, 12524, 14424, 15655, 18030, 18631, 18786, 24040, 25048, 31310, 36060, 37262, 37572, 46965, 55893, 60701, 62620, 72120, 74524, 75144, 93155, 93930, 111786, 121402, 125240, 149048, 182103, 186310, 187860, 223572, 242804, 279465, 303505, 364206, 372620, 375720, 447144, 485608, 558930, 607010, 728412, 745240, 910515, 1117860, 1214020, 1456824, 1821030, 1881731, 2235720, 2428040, 3642060, 3763462, 5645193, 7284120, 7526924, 9408655, 11290386, 15053848, 18817310, 22580772, 28225965, 37634620, 45161544, 56451930, 75269240, 112903860, 225807720]

約数ペア:

[(1, 225807720), (2, 112903860), (3, 75269240), (4, 56451930), (5, 45161544), (6, 37634620), (8, 28225965), (10, 22580772), (12, 18817310), (15, 15053848), (20, 11290386), (24, 9408655), (30, 7526924), (31, 7284120), (40, 5645193), (60, 3763462), (62, 3642060), (93, 2428040), (101, 2235720), (120, 1881731), (124, 1821030), (155, 1456824), (186, 1214020), (202, 1117860), (248, 910515), (303, 745240), (310, 728412), (372, 607010), (404, 558930), (465, 485608), (505, 447144), (601, 375720), (606, 372620), (620, 364206), (744, 303505), (808, 279465), (930, 242804), (1010, 223572), (1202, 187860), (1212, 186310), (1240, 182103), (1515, 149048), (1803, 125240), (1860, 121402), (2020, 111786), (2404, 93930), (2424, 93155), (3005, 75144), (3030, 74524), (3131, 72120), (3606, 62620), (3720, 60701), (4040, 55893), (4808, 46965), (6010, 37572), (6060, 37262), (6262, 36060), (7212, 31310), (9015, 25048), (9393, 24040), (12020, 18786), (12120, 18631), (12524, 18030), (14424, 15655)]