642455400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 2061028800

約数和(自身を除く): 1418573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 89, 100, 106, 120, 150, 159, 178, 200, 212, 227, 265, 267, 300, 318, 356, 424, 445, 454, 530, 534, 600, 636, 681, 712, 795, 890, 908, 1060, 1068, 1135, 1272, 1325, 1335, 1362, 1590, 1780, 1816, 2120, 2136, 2225, 2270, 2650, 2670, 2724, 3180, 3405, 3560, 3975, 4450, 4540, 4717, 5300, 5340, 5448, 5675, 6360, 6675, 6810, 7950, 8900, 9080, 9434, 10600, 10680, 11350, 12031, 13350, 13620, 14151, 15900, 17025, 17800, 18868, 20203, 22700, 23585, 24062, 26700, 27240, 28302, 31800, 34050, 36093, 37736, 40406, 45400, 47170, 48124, 53400, 56604, 60155, 60609, 68100, 70755, 72186, 80812, 94340, 96248, 101015, 113208, 117925, 120310, 121218, 136200, 141510, 144372, 161624, 180465, 188680, 202030, 235850, 240620, 242436, 283020, 288744, 300775, 303045, 353775, 360930, 404060, 471700, 481240, 484872, 505075, 566040, 601550, 606090, 707550, 721860, 808120, 902325, 943400, 1010150, 1070759, 1203100, 1212180, 1415100, 1443720, 1515225, 1804650, 2020300, 2141518, 2406200, 2424360, 2830200, 3030450, 3212277, 3609300, 4040600, 4283036, 5353795, 6060900, 6424554, 7218600, 8566072, 10707590, 12121800, 12849108, 16061385, 21415180, 25698216, 26768975, 32122770, 42830360, 53537950, 64245540, 80306925, 107075900, 128491080, 160613850, 214151800, 321227700, 642455400]

約数ペア:

[(1, 642455400), (2, 321227700), (3, 214151800), (4, 160613850), (5, 128491080), (6, 107075900), (8, 80306925), (10, 64245540), (12, 53537950), (15, 42830360), (20, 32122770), (24, 26768975), (25, 25698216), (30, 21415180), (40, 16061385), (50, 12849108), (53, 12121800), (60, 10707590), (75, 8566072), (89, 7218600), (100, 6424554), (106, 6060900), (120, 5353795), (150, 4283036), (159, 4040600), (178, 3609300), (200, 3212277), (212, 3030450), (227, 2830200), (265, 2424360), (267, 2406200), (300, 2141518), (318, 2020300), (356, 1804650), (424, 1515225), (445, 1443720), (454, 1415100), (530, 1212180), (534, 1203100), (600, 1070759), (636, 1010150), (681, 943400), (712, 902325), (795, 808120), (890, 721860), (908, 707550), (1060, 606090), (1068, 601550), (1135, 566040), (1272, 505075), (1325, 484872), (1335, 481240), (1362, 471700), (1590, 404060), (1780, 360930), (1816, 353775), (2120, 303045), (2136, 300775), (2225, 288744), (2270, 283020), (2650, 242436), (2670, 240620), (2724, 235850), (3180, 202030), (3405, 188680), (3560, 180465), (3975, 161624), (4450, 144372), (4540, 141510), (4717, 136200), (5300, 121218), (5340, 120310), (5448, 117925), (5675, 113208), (6360, 101015), (6675, 96248), (6810, 94340), (7950, 80812), (8900, 72186), (9080, 70755), (9434, 68100), (10600, 60609), (10680, 60155), (11350, 56604), (12031, 53400), (13350, 48124), (13620, 47170), (14151, 45400), (15900, 40406), (17025, 37736), (17800, 36093), (18868, 34050), (20203, 31800), (22700, 28302), (23585, 27240), (24062, 26700)]