461804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2975

約数の個数: 128

約数和(自身を含む): 1463869440

約数和(自身を除く): 1002064920

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, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 2887, 3720, 3999, 5160, 5332, 5774, 6665, 7998, 8661, 10664, 11548, 13330, 14435, 15996, 17322, 19995, 23096, 26660, 28870, 31992, 34644, 39990, 43305, 53320, 57740, 69288, 79980, 86610, 89497, 115480, 124141, 159960, 173220, 178994, 248282, 268491, 346440, 357988, 372423, 447485, 496564, 536982, 620705, 715976, 744846, 894970, 993128, 1073964, 1241410, 1342455, 1489692, 1789940, 1862115, 2147928, 2482820, 2684910, 2979384, 3579880, 3724230, 3848371, 4965640, 5369820, 7448460, 7696742, 10739640, 11545113, 14896920, 15393484, 19241855, 23090226, 30786968, 38483710, 46180452, 57725565, 76967420, 92360904, 115451130, 153934840, 230902260, 461804520]

約数ペア:

[(1, 461804520), (2, 230902260), (3, 153934840), (4, 115451130), (5, 92360904), (6, 76967420), (8, 57725565), (10, 46180452), (12, 38483710), (15, 30786968), (20, 23090226), (24, 19241855), (30, 15393484), (31, 14896920), (40, 11545113), (43, 10739640), (60, 7696742), (62, 7448460), (86, 5369820), (93, 4965640), (120, 3848371), (124, 3724230), (129, 3579880), (155, 2979384), (172, 2684910), (186, 2482820), (215, 2147928), (248, 1862115), (258, 1789940), (310, 1489692), (344, 1342455), (372, 1241410), (430, 1073964), (465, 993128), (516, 894970), (620, 744846), (645, 715976), (744, 620705), (860, 536982), (930, 496564), (1032, 447485), (1240, 372423), (1290, 357988), (1333, 346440), (1720, 268491), (1860, 248282), (2580, 178994), (2666, 173220), (2887, 159960), (3720, 124141), (3999, 115480), (5160, 89497), (5332, 86610), (5774, 79980), (6665, 69288), (7998, 57740), (8661, 53320), (10664, 43305), (11548, 39990), (13330, 34644), (14435, 31992), (15996, 28870), (17322, 26660), (19995, 23096)]