120940680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{143977}}^1$

素因数の和:143998

約数の個数: 64

約数和(自身を含む): 414656640

約数和(自身を除く): 293715960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 143977, 287954, 431931, 575908, 719885, 863862, 1007839, 1151816, 1439770, 1727724, 2015678, 2159655, 2879540, 3023517, 3455448, 4031356, 4319310, 5039195, 5759080, 6047034, 8062712, 8638620, 10078390, 12094068, 15117585, 17277240, 20156780, 24188136, 30235170, 40313560, 60470340, 120940680]

約数ペア:

[(1, 120940680), (2, 60470340), (3, 40313560), (4, 30235170), (5, 24188136), (6, 20156780), (7, 17277240), (8, 15117585), (10, 12094068), (12, 10078390), (14, 8638620), (15, 8062712), (20, 6047034), (21, 5759080), (24, 5039195), (28, 4319310), (30, 4031356), (35, 3455448), (40, 3023517), (42, 2879540), (56, 2159655), (60, 2015678), (70, 1727724), (84, 1439770), (105, 1151816), (120, 1007839), (140, 863862), (168, 719885), (210, 575908), (280, 431931), (420, 287954), (840, 143977)]