402848880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3931}}^1$

素因数の和:4015

約数の個数: 160

約数和(自身を含む): 1451002368

約数和(自身を除く): 1048153488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 3931, 4270, 4880, 5124, 6405, 6832, 7320, 7862, 8540, 10248, 11793, 12810, 14640, 15724, 17080, 19655, 20496, 23586, 25620, 27517, 31448, 34160, 39310, 47172, 51240, 55034, 58965, 62896, 78620, 82551, 94344, 102480, 110068, 117930, 137585, 157240, 165102, 188688, 220136, 235860, 239791, 275170, 314480, 330204, 412755, 440272, 471720, 479582, 550340, 660408, 719373, 825510, 943440, 959164, 1100680, 1198955, 1320816, 1438746, 1651020, 1678537, 1918328, 2201360, 2397910, 2877492, 3302040, 3357074, 3596865, 3836656, 4795820, 5035611, 5754984, 6604080, 6714148, 7193730, 8392685, 9591640, 10071222, 11509968, 13428296, 14387460, 16785370, 19183280, 20142444, 25178055, 26856592, 28774920, 33570740, 40284888, 50356110, 57549840, 67141480, 80569776, 100712220, 134282960, 201424440, 402848880]

約数ペア:

[(1, 402848880), (2, 201424440), (3, 134282960), (4, 100712220), (5, 80569776), (6, 67141480), (7, 57549840), (8, 50356110), (10, 40284888), (12, 33570740), (14, 28774920), (15, 26856592), (16, 25178055), (20, 20142444), (21, 19183280), (24, 16785370), (28, 14387460), (30, 13428296), (35, 11509968), (40, 10071222), (42, 9591640), (48, 8392685), (56, 7193730), (60, 6714148), (61, 6604080), (70, 5754984), (80, 5035611), (84, 4795820), (105, 3836656), (112, 3596865), (120, 3357074), (122, 3302040), (140, 2877492), (168, 2397910), (183, 2201360), (210, 1918328), (240, 1678537), (244, 1651020), (280, 1438746), (305, 1320816), (336, 1198955), (366, 1100680), (420, 959164), (427, 943440), (488, 825510), (560, 719373), (610, 660408), (732, 550340), (840, 479582), (854, 471720), (915, 440272), (976, 412755), (1220, 330204), (1281, 314480), (1464, 275170), (1680, 239791), (1708, 235860), (1830, 220136), (2135, 188688), (2440, 165102), (2562, 157240), (2928, 137585), (3416, 117930), (3660, 110068), (3931, 102480), (4270, 94344), (4880, 82551), (5124, 78620), (6405, 62896), (6832, 58965), (7320, 55034), (7862, 51240), (8540, 47172), (10248, 39310), (11793, 34160), (12810, 31448), (14640, 27517), (15724, 25620), (17080, 23586), (19655, 20496)]