331814280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{56431}}^1$

素因数の和:56459

約数の個数: 96

約数和(自身を含む): 1157984640

約数和(自身を除く): 826170360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 56431, 112862, 169293, 225724, 282155, 338586, 395017, 451448, 564310, 677172, 790034, 846465, 1128620, 1185051, 1354344, 1580068, 1692930, 1975085, 2257240, 2370102, 2765119, 3160136, 3385860, 3950170, 4740204, 5530238, 5925255, 6771720, 7900340, 8295357, 9480408, 11060476, 11850510, 13825595, 15800680, 16590714, 22120952, 23701020, 27651190, 33181428, 41476785, 47402040, 55302380, 66362856, 82953570, 110604760, 165907140, 331814280]

約数ペア:

[(1, 331814280), (2, 165907140), (3, 110604760), (4, 82953570), (5, 66362856), (6, 55302380), (7, 47402040), (8, 41476785), (10, 33181428), (12, 27651190), (14, 23701020), (15, 22120952), (20, 16590714), (21, 15800680), (24, 13825595), (28, 11850510), (30, 11060476), (35, 9480408), (40, 8295357), (42, 7900340), (49, 6771720), (56, 5925255), (60, 5530238), (70, 4740204), (84, 3950170), (98, 3385860), (105, 3160136), (120, 2765119), (140, 2370102), (147, 2257240), (168, 1975085), (196, 1692930), (210, 1580068), (245, 1354344), (280, 1185051), (294, 1128620), (392, 846465), (420, 790034), (490, 677172), (588, 564310), (735, 451448), (840, 395017), (980, 338586), (1176, 282155), (1470, 225724), (1960, 169293), (2940, 112862), (5880, 56431)]