15200400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 49818240

約数和(自身を除く): 34617840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 150, 159, 200, 212, 239, 240, 265, 300, 318, 400, 424, 478, 530, 600, 636, 717, 795, 848, 956, 1060, 1195, 1200, 1272, 1325, 1434, 1590, 1912, 2120, 2390, 2544, 2650, 2868, 3180, 3585, 3824, 3975, 4240, 4780, 5300, 5736, 5975, 6360, 7170, 7950, 9560, 10600, 11472, 11950, 12667, 12720, 14340, 15900, 17925, 19120, 21200, 23900, 25334, 28680, 31800, 35850, 38001, 47800, 50668, 57360, 63335, 63600, 71700, 76002, 95600, 101336, 126670, 143400, 152004, 190005, 202672, 253340, 286800, 304008, 316675, 380010, 506680, 608016, 633350, 760020, 950025, 1013360, 1266700, 1520040, 1900050, 2533400, 3040080, 3800100, 5066800, 7600200, 15200400]

約数ペア:

[(1, 15200400), (2, 7600200), (3, 5066800), (4, 3800100), (5, 3040080), (6, 2533400), (8, 1900050), (10, 1520040), (12, 1266700), (15, 1013360), (16, 950025), (20, 760020), (24, 633350), (25, 608016), (30, 506680), (40, 380010), (48, 316675), (50, 304008), (53, 286800), (60, 253340), (75, 202672), (80, 190005), (100, 152004), (106, 143400), (120, 126670), (150, 101336), (159, 95600), (200, 76002), (212, 71700), (239, 63600), (240, 63335), (265, 57360), (300, 50668), (318, 47800), (400, 38001), (424, 35850), (478, 31800), (530, 28680), (600, 25334), (636, 23900), (717, 21200), (795, 19120), (848, 17925), (956, 15900), (1060, 14340), (1195, 12720), (1200, 12667), (1272, 11950), (1325, 11472), (1434, 10600), (1590, 9560), (1912, 7950), (2120, 7170), (2390, 6360), (2544, 5975), (2650, 5736), (2868, 5300), (3180, 4780), (3585, 4240), (3824, 3975)]