2500680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 9273600

約数和(自身を除く): 6772920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 229, 260, 273, 280, 312, 364, 390, 420, 455, 458, 520, 546, 687, 728, 780, 840, 910, 916, 1092, 1145, 1365, 1374, 1560, 1603, 1820, 1832, 2184, 2290, 2730, 2748, 2977, 3206, 3435, 3640, 4580, 4809, 5460, 5496, 5954, 6412, 6870, 8015, 8931, 9160, 9618, 10920, 11908, 12824, 13740, 14885, 16030, 17862, 19236, 20839, 23816, 24045, 27480, 29770, 32060, 35724, 38472, 41678, 44655, 48090, 59540, 62517, 64120, 71448, 83356, 89310, 96180, 104195, 119080, 125034, 166712, 178620, 192360, 208390, 250068, 312585, 357240, 416780, 500136, 625170, 833560, 1250340, 2500680]

約数ペア:

[(1, 2500680), (2, 1250340), (3, 833560), (4, 625170), (5, 500136), (6, 416780), (7, 357240), (8, 312585), (10, 250068), (12, 208390), (13, 192360), (14, 178620), (15, 166712), (20, 125034), (21, 119080), (24, 104195), (26, 96180), (28, 89310), (30, 83356), (35, 71448), (39, 64120), (40, 62517), (42, 59540), (52, 48090), (56, 44655), (60, 41678), (65, 38472), (70, 35724), (78, 32060), (84, 29770), (91, 27480), (104, 24045), (105, 23816), (120, 20839), (130, 19236), (140, 17862), (156, 16030), (168, 14885), (182, 13740), (195, 12824), (210, 11908), (229, 10920), (260, 9618), (273, 9160), (280, 8931), (312, 8015), (364, 6870), (390, 6412), (420, 5954), (455, 5496), (458, 5460), (520, 4809), (546, 4580), (687, 3640), (728, 3435), (780, 3206), (840, 2977), (910, 2748), (916, 2730), (1092, 2290), (1145, 2184), (1365, 1832), (1374, 1820), (1560, 1603)]