288120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4$

素因数の和:42

約数の個数: 80

約数和(自身を含む): 1008360

約数和(自身を除く): 720240

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, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2401, 2744, 2940, 3430, 4116, 4802, 5145, 5880, 6860, 7203, 8232, 9604, 10290, 12005, 13720, 14406, 19208, 20580, 24010, 28812, 36015, 41160, 48020, 57624, 72030, 96040, 144060, 288120]

約数ペア:

[(1, 288120), (2, 144060), (3, 96040), (4, 72030), (5, 57624), (6, 48020), (7, 41160), (8, 36015), (10, 28812), (12, 24010), (14, 20580), (15, 19208), (20, 14406), (21, 13720), (24, 12005), (28, 10290), (30, 9604), (35, 8232), (40, 7203), (42, 6860), (49, 5880), (56, 5145), (60, 4802), (70, 4116), (84, 3430), (98, 2940), (105, 2744), (120, 2401), (140, 2058), (147, 1960), (168, 1715), (196, 1470), (210, 1372), (245, 1176), (280, 1029), (294, 980), (343, 840), (392, 735), (420, 686), (490, 588)]