290419080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{49391}}^1$

素因数の和:49419

約数の個数: 96

約数和(自身を含む): 1013523840

約数和(自身を除く): 723104760

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, 49391, 98782, 148173, 197564, 246955, 296346, 345737, 395128, 493910, 592692, 691474, 740865, 987820, 1037211, 1185384, 1382948, 1481730, 1728685, 1975640, 2074422, 2420159, 2765896, 2963460, 3457370, 4148844, 4840318, 5186055, 5926920, 6914740, 7260477, 8297688, 9680636, 10372110, 12100795, 13829480, 14520954, 19361272, 20744220, 24201590, 29041908, 36302385, 41488440, 48403180, 58083816, 72604770, 96806360, 145209540, 290419080]

約数ペア:

[(1, 290419080), (2, 145209540), (3, 96806360), (4, 72604770), (5, 58083816), (6, 48403180), (7, 41488440), (8, 36302385), (10, 29041908), (12, 24201590), (14, 20744220), (15, 19361272), (20, 14520954), (21, 13829480), (24, 12100795), (28, 10372110), (30, 9680636), (35, 8297688), (40, 7260477), (42, 6914740), (49, 5926920), (56, 5186055), (60, 4840318), (70, 4148844), (84, 3457370), (98, 2963460), (105, 2765896), (120, 2420159), (140, 2074422), (147, 1975640), (168, 1728685), (196, 1481730), (210, 1382948), (245, 1185384), (280, 1037211), (294, 987820), (392, 740865), (420, 691474), (490, 592692), (588, 493910), (735, 395128), (840, 345737), (980, 296346), (1176, 246955), (1470, 197564), (1960, 148173), (2940, 98782), (5880, 49391)]