180594840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 572774400

約数和(自身を除く): 392179560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1129, 1240, 1290, 1333, 1720, 1860, 2258, 2580, 2666, 3387, 3720, 3999, 4516, 5160, 5332, 5645, 6665, 6774, 7998, 9032, 10664, 11290, 13330, 13548, 15996, 16935, 19995, 22580, 26660, 27096, 31992, 33870, 34999, 39990, 45160, 48547, 53320, 67740, 69998, 79980, 97094, 104997, 135480, 139996, 145641, 159960, 174995, 194188, 209994, 242735, 279992, 291282, 349990, 388376, 419988, 485470, 524985, 582564, 699980, 728205, 839976, 970940, 1049970, 1165128, 1399960, 1456410, 1504957, 1941880, 2099940, 2912820, 3009914, 4199880, 4514871, 5825640, 6019828, 7524785, 9029742, 12039656, 15049570, 18059484, 22574355, 30099140, 36118968, 45148710, 60198280, 90297420, 180594840]

約数ペア:

[(1, 180594840), (2, 90297420), (3, 60198280), (4, 45148710), (5, 36118968), (6, 30099140), (8, 22574355), (10, 18059484), (12, 15049570), (15, 12039656), (20, 9029742), (24, 7524785), (30, 6019828), (31, 5825640), (40, 4514871), (43, 4199880), (60, 3009914), (62, 2912820), (86, 2099940), (93, 1941880), (120, 1504957), (124, 1456410), (129, 1399960), (155, 1165128), (172, 1049970), (186, 970940), (215, 839976), (248, 728205), (258, 699980), (310, 582564), (344, 524985), (372, 485470), (430, 419988), (465, 388376), (516, 349990), (620, 291282), (645, 279992), (744, 242735), (860, 209994), (930, 194188), (1032, 174995), (1129, 159960), (1240, 145641), (1290, 139996), (1333, 135480), (1720, 104997), (1860, 97094), (2258, 79980), (2580, 69998), (2666, 67740), (3387, 53320), (3720, 48547), (3999, 45160), (4516, 39990), (5160, 34999), (5332, 33870), (5645, 31992), (6665, 27096), (6774, 26660), (7998, 22580), (9032, 19995), (10664, 16935), (11290, 15996), (13330, 13548)]