396848400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25439}}^1$

素因数の和:25473

約数の個数: 120

約数和(自身を含む): 1369079040

約数和(自身を除く): 972230640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 25439, 50878, 76317, 101756, 127195, 152634, 203512, 254390, 305268, 330707, 381585, 407024, 508780, 610536, 635975, 661414, 763170, 992121, 1017560, 1221072, 1271950, 1322828, 1526340, 1653535, 1907925, 1984242, 2035120, 2543900, 2645656, 3052680, 3307070, 3815850, 3968484, 4960605, 5087800, 5291312, 6105360, 6614140, 7631700, 7936968, 8267675, 9921210, 10175600, 13228280, 15263400, 15873936, 16535350, 19842420, 24803025, 26456560, 30526800, 33070700, 39684840, 49606050, 66141400, 79369680, 99212100, 132282800, 198424200, 396848400]

約数ペア:

[(1, 396848400), (2, 198424200), (3, 132282800), (4, 99212100), (5, 79369680), (6, 66141400), (8, 49606050), (10, 39684840), (12, 33070700), (13, 30526800), (15, 26456560), (16, 24803025), (20, 19842420), (24, 16535350), (25, 15873936), (26, 15263400), (30, 13228280), (39, 10175600), (40, 9921210), (48, 8267675), (50, 7936968), (52, 7631700), (60, 6614140), (65, 6105360), (75, 5291312), (78, 5087800), (80, 4960605), (100, 3968484), (104, 3815850), (120, 3307070), (130, 3052680), (150, 2645656), (156, 2543900), (195, 2035120), (200, 1984242), (208, 1907925), (240, 1653535), (260, 1526340), (300, 1322828), (312, 1271950), (325, 1221072), (390, 1017560), (400, 992121), (520, 763170), (600, 661414), (624, 635975), (650, 610536), (780, 508780), (975, 407024), (1040, 381585), (1200, 330707), (1300, 305268), (1560, 254390), (1950, 203512), (2600, 152634), (3120, 127195), (3900, 101756), (5200, 76317), (7800, 50878), (15600, 25439)]