2790552240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{553681}}^1$

素因数の和:553707

約数の個数: 120

約数和(自身を含む): 10710424608

約数和(自身を除く): 7919872368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 553681, 1107362, 1661043, 2214724, 2768405, 3322086, 3875767, 4429448, 4983129, 5536810, 6644172, 7751534, 8305215, 8858896, 9966258, 11073620, 11627301, 13288344, 15503068, 16610430, 19378835, 19932516, 22147240, 23254602, 24915645, 26576688, 31006136, 33220860, 34881903, 38757670, 39865032, 44294480, 46509204, 49831290, 58136505, 62012272, 66441720, 69763806, 77515340, 79730064, 93018408, 99662580, 116273010, 132883440, 139527612, 155030680, 174409515, 186036816, 199325160, 232546020, 279055224, 310061360, 348819030, 398650320, 465092040, 558110448, 697638060, 930184080, 1395276120, 2790552240]

約数ペア:

[(1, 2790552240), (2, 1395276120), (3, 930184080), (4, 697638060), (5, 558110448), (6, 465092040), (7, 398650320), (8, 348819030), (9, 310061360), (10, 279055224), (12, 232546020), (14, 199325160), (15, 186036816), (16, 174409515), (18, 155030680), (20, 139527612), (21, 132883440), (24, 116273010), (28, 99662580), (30, 93018408), (35, 79730064), (36, 77515340), (40, 69763806), (42, 66441720), (45, 62012272), (48, 58136505), (56, 49831290), (60, 46509204), (63, 44294480), (70, 39865032), (72, 38757670), (80, 34881903), (84, 33220860), (90, 31006136), (105, 26576688), (112, 24915645), (120, 23254602), (126, 22147240), (140, 19932516), (144, 19378835), (168, 16610430), (180, 15503068), (210, 13288344), (240, 11627301), (252, 11073620), (280, 9966258), (315, 8858896), (336, 8305215), (360, 7751534), (420, 6644172), (504, 5536810), (560, 4983129), (630, 4429448), (720, 3875767), (840, 3322086), (1008, 2768405), (1260, 2214724), (1680, 1661043), (2520, 1107362), (5040, 553681)]