316064840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2863

約数の個数: 128

約数和(自身を含む): 903813120

約数和(自身を除く): 587748280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2801, 2821, 3224, 3640, 4030, 4340, 5602, 5642, 8060, 8680, 11204, 11284, 14005, 14105, 16120, 19607, 22408, 22568, 28010, 28210, 36413, 39214, 56020, 56420, 72826, 78428, 86831, 98035, 112040, 112840, 145652, 156856, 173662, 182065, 196070, 254891, 291304, 347324, 364130, 392140, 434155, 509782, 607817, 694648, 728260, 784280, 868310, 1019564, 1128803, 1215634, 1274455, 1456520, 1736620, 2039128, 2257606, 2431268, 2548910, 3039085, 3473240, 4515212, 4862536, 5097820, 5644015, 6078170, 7901621, 9030424, 10195640, 11288030, 12156340, 15803242, 22576060, 24312680, 31606484, 39508105, 45152120, 63212968, 79016210, 158032420, 316064840]

約数ペア:

[(1, 316064840), (2, 158032420), (4, 79016210), (5, 63212968), (7, 45152120), (8, 39508105), (10, 31606484), (13, 24312680), (14, 22576060), (20, 15803242), (26, 12156340), (28, 11288030), (31, 10195640), (35, 9030424), (40, 7901621), (52, 6078170), (56, 5644015), (62, 5097820), (65, 4862536), (70, 4515212), (91, 3473240), (104, 3039085), (124, 2548910), (130, 2431268), (140, 2257606), (155, 2039128), (182, 1736620), (217, 1456520), (248, 1274455), (260, 1215634), (280, 1128803), (310, 1019564), (364, 868310), (403, 784280), (434, 728260), (455, 694648), (520, 607817), (620, 509782), (728, 434155), (806, 392140), (868, 364130), (910, 347324), (1085, 291304), (1240, 254891), (1612, 196070), (1736, 182065), (1820, 173662), (2015, 156856), (2170, 145652), (2801, 112840), (2821, 112040), (3224, 98035), (3640, 86831), (4030, 78428), (4340, 72826), (5602, 56420), (5642, 56020), (8060, 39214), (8680, 36413), (11204, 28210), (11284, 28010), (14005, 22568), (14105, 22408), (16120, 19607)]