126290400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 415942128

約数和(自身を除く): 289651728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 400, 404, 480, 505, 521, 600, 606, 800, 808, 1010, 1042, 1200, 1212, 1515, 1563, 1616, 2020, 2084, 2400, 2424, 2525, 2605, 3030, 3126, 3232, 4040, 4168, 4848, 5050, 5210, 6060, 6252, 7575, 7815, 8080, 8336, 9696, 10100, 10420, 12120, 12504, 13025, 15150, 15630, 16160, 16672, 20200, 20840, 24240, 25008, 26050, 30300, 31260, 39075, 40400, 41680, 48480, 50016, 52100, 52621, 60600, 62520, 78150, 80800, 83360, 104200, 105242, 121200, 125040, 156300, 157863, 208400, 210484, 242400, 250080, 263105, 312600, 315726, 416800, 420968, 526210, 625200, 631452, 789315, 841936, 1052420, 1250400, 1262904, 1315525, 1578630, 1683872, 2104840, 2525808, 2631050, 3157260, 3946575, 4209680, 5051616, 5262100, 6314520, 7893150, 8419360, 10524200, 12629040, 15786300, 21048400, 25258080, 31572600, 42096800, 63145200, 126290400]

約数ペア:

[(1, 126290400), (2, 63145200), (3, 42096800), (4, 31572600), (5, 25258080), (6, 21048400), (8, 15786300), (10, 12629040), (12, 10524200), (15, 8419360), (16, 7893150), (20, 6314520), (24, 5262100), (25, 5051616), (30, 4209680), (32, 3946575), (40, 3157260), (48, 2631050), (50, 2525808), (60, 2104840), (75, 1683872), (80, 1578630), (96, 1315525), (100, 1262904), (101, 1250400), (120, 1052420), (150, 841936), (160, 789315), (200, 631452), (202, 625200), (240, 526210), (300, 420968), (303, 416800), (400, 315726), (404, 312600), (480, 263105), (505, 250080), (521, 242400), (600, 210484), (606, 208400), (800, 157863), (808, 156300), (1010, 125040), (1042, 121200), (1200, 105242), (1212, 104200), (1515, 83360), (1563, 80800), (1616, 78150), (2020, 62520), (2084, 60600), (2400, 52621), (2424, 52100), (2525, 50016), (2605, 48480), (3030, 41680), (3126, 40400), (3232, 39075), (4040, 31260), (4168, 30300), (4848, 26050), (5050, 25008), (5210, 24240), (6060, 20840), (6252, 20200), (7575, 16672), (7815, 16160), (8080, 15630), (8336, 15150), (9696, 13025), (10100, 12504), (10420, 12120)]