419648940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 1319232096

約数和(自身を除く): 899583156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 101, 123, 164, 180, 202, 205, 246, 303, 369, 404, 410, 492, 505, 563, 606, 615, 738, 820, 909, 1010, 1126, 1212, 1230, 1476, 1515, 1689, 1818, 1845, 2020, 2252, 2460, 2815, 3030, 3378, 3636, 3690, 4141, 4545, 5067, 5630, 6060, 6756, 7380, 8282, 8445, 9090, 10134, 11260, 12423, 16564, 16890, 18180, 20268, 20705, 23083, 24846, 25335, 33780, 37269, 41410, 46166, 49692, 50670, 56863, 62115, 69249, 74538, 82820, 92332, 101340, 113726, 115415, 124230, 138498, 149076, 170589, 186345, 207747, 227452, 230830, 248460, 276996, 284315, 341178, 346245, 372690, 415494, 461660, 511767, 568630, 682356, 692490, 745380, 830988, 852945, 1023534, 1038735, 1137260, 1384980, 1705890, 2047068, 2077470, 2331383, 2558835, 3411780, 4154940, 4662766, 5117670, 6994149, 9325532, 10235340, 11656915, 13988298, 20982447, 23313830, 27976596, 34970745, 41964894, 46627660, 69941490, 83929788, 104912235, 139882980, 209824470, 419648940]

約数ペア:

[(1, 419648940), (2, 209824470), (3, 139882980), (4, 104912235), (5, 83929788), (6, 69941490), (9, 46627660), (10, 41964894), (12, 34970745), (15, 27976596), (18, 23313830), (20, 20982447), (30, 13988298), (36, 11656915), (41, 10235340), (45, 9325532), (60, 6994149), (82, 5117670), (90, 4662766), (101, 4154940), (123, 3411780), (164, 2558835), (180, 2331383), (202, 2077470), (205, 2047068), (246, 1705890), (303, 1384980), (369, 1137260), (404, 1038735), (410, 1023534), (492, 852945), (505, 830988), (563, 745380), (606, 692490), (615, 682356), (738, 568630), (820, 511767), (909, 461660), (1010, 415494), (1126, 372690), (1212, 346245), (1230, 341178), (1476, 284315), (1515, 276996), (1689, 248460), (1818, 230830), (1845, 227452), (2020, 207747), (2252, 186345), (2460, 170589), (2815, 149076), (3030, 138498), (3378, 124230), (3636, 115415), (3690, 113726), (4141, 101340), (4545, 92332), (5067, 82820), (5630, 74538), (6060, 69249), (6756, 62115), (7380, 56863), (8282, 50670), (8445, 49692), (9090, 46166), (10134, 41410), (11260, 37269), (12423, 33780), (16564, 25335), (16890, 24846), (18180, 23083), (20268, 20705)]