299345940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 938770560

約数和(自身を除く): 639424620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 354, 355, 397, 426, 531, 590, 639, 708, 710, 794, 852, 885, 1062, 1065, 1180, 1191, 1278, 1420, 1588, 1770, 1985, 2124, 2130, 2382, 2556, 2655, 3195, 3540, 3573, 3970, 4189, 4260, 4764, 5310, 5955, 6390, 7146, 7940, 8378, 10620, 11910, 12567, 12780, 14292, 16756, 17865, 20945, 23423, 23820, 25134, 28187, 35730, 37701, 41890, 46846, 50268, 56374, 62835, 70269, 71460, 75402, 83780, 84561, 93692, 112748, 117115, 125670, 140538, 140935, 150804, 169122, 188505, 210807, 234230, 251340, 253683, 281076, 281870, 338244, 351345, 377010, 421614, 422805, 468460, 507366, 563740, 702690, 754020, 843228, 845610, 1014732, 1054035, 1268415, 1405380, 1663033, 1691220, 2108070, 2536830, 3326066, 4216140, 4989099, 5073660, 6652132, 8315165, 9978198, 14967297, 16630330, 19956396, 24945495, 29934594, 33260660, 49890990, 59869188, 74836485, 99781980, 149672970, 299345940]

約数ペア:

[(1, 299345940), (2, 149672970), (3, 99781980), (4, 74836485), (5, 59869188), (6, 49890990), (9, 33260660), (10, 29934594), (12, 24945495), (15, 19956396), (18, 16630330), (20, 14967297), (30, 9978198), (36, 8315165), (45, 6652132), (59, 5073660), (60, 4989099), (71, 4216140), (90, 3326066), (118, 2536830), (142, 2108070), (177, 1691220), (180, 1663033), (213, 1405380), (236, 1268415), (284, 1054035), (295, 1014732), (354, 845610), (355, 843228), (397, 754020), (426, 702690), (531, 563740), (590, 507366), (639, 468460), (708, 422805), (710, 421614), (794, 377010), (852, 351345), (885, 338244), (1062, 281870), (1065, 281076), (1180, 253683), (1191, 251340), (1278, 234230), (1420, 210807), (1588, 188505), (1770, 169122), (1985, 150804), (2124, 140935), (2130, 140538), (2382, 125670), (2556, 117115), (2655, 112748), (3195, 93692), (3540, 84561), (3573, 83780), (3970, 75402), (4189, 71460), (4260, 70269), (4764, 62835), (5310, 56374), (5955, 50268), (6390, 46846), (7146, 41890), (7940, 37701), (8378, 35730), (10620, 28187), (11910, 25134), (12567, 23820), (12780, 23423), (14292, 20945), (16756, 17865)]