478474620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 1446574080

約数和(自身を除く): 968099460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 619, 780, 991, 1238, 1857, 1982, 2476, 2973, 3095, 3714, 3964, 4955, 5946, 6190, 7428, 8047, 9285, 9910, 11892, 12380, 12883, 14865, 16094, 18570, 19820, 24141, 25766, 29730, 32188, 37140, 38649, 40235, 48282, 51532, 59460, 64415, 77298, 80470, 96564, 120705, 128830, 154596, 160940, 193245, 241410, 257660, 386490, 482820, 613429, 772980, 1226858, 1840287, 2453716, 3067145, 3680574, 6134290, 7361148, 7974577, 9201435, 12268580, 15949154, 18402870, 23923731, 31898308, 36805740, 39872885, 47847462, 79745770, 95694924, 119618655, 159491540, 239237310, 478474620]

約数ペア:

[(1, 478474620), (2, 239237310), (3, 159491540), (4, 119618655), (5, 95694924), (6, 79745770), (10, 47847462), (12, 39872885), (13, 36805740), (15, 31898308), (20, 23923731), (26, 18402870), (30, 15949154), (39, 12268580), (52, 9201435), (60, 7974577), (65, 7361148), (78, 6134290), (130, 3680574), (156, 3067145), (195, 2453716), (260, 1840287), (390, 1226858), (619, 772980), (780, 613429), (991, 482820), (1238, 386490), (1857, 257660), (1982, 241410), (2476, 193245), (2973, 160940), (3095, 154596), (3714, 128830), (3964, 120705), (4955, 96564), (5946, 80470), (6190, 77298), (7428, 64415), (8047, 59460), (9285, 51532), (9910, 48282), (11892, 40235), (12380, 38649), (12883, 37140), (14865, 32188), (16094, 29730), (18570, 25766), (19820, 24141)]