644134680

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{9467}}^1$

素因数の和:9500

約数の個数: 192

約数和(自身を含む): 2481373440

約数和(自身を除く): 1837238760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9467, 9720, 11340, 13608, 17010, 18934, 22680, 28401, 34020, 37868, 47335, 56802, 66269, 68040, 75736, 85203, 94670, 113604, 132538, 142005, 170406, 189340, 198807, 227208, 255609, 265076, 284010, 331345, 340812, 378680, 397614, 426015, 511218, 530152, 568020, 596421, 662690, 681624, 766827, 795228, 852030, 994035, 1022436, 1136040, 1192842, 1278045, 1325380, 1533654, 1590456, 1704060, 1789263, 1988070, 2044872, 2300481, 2385684, 2556090, 2650760, 2982105, 3067308, 3408120, 3578526, 3834135, 3976140, 4600962, 4771368, 5112180, 5367789, 5964210, 6134616, 7157052, 7668270, 7952280, 8946315, 9201924, 10224360, 10735578, 11502405, 11928420, 14314104, 15336540, 16103367, 17892630, 18403848, 21471156, 23004810, 23856840, 26838945, 30673080, 32206734, 35785260, 42942312, 46009620, 53677890, 64413468, 71570520, 80516835, 92019240, 107355780, 128826936, 161033670, 214711560, 322067340, 644134680]

約数ペア:

[(1, 644134680), (2, 322067340), (3, 214711560), (4, 161033670), (5, 128826936), (6, 107355780), (7, 92019240), (8, 80516835), (9, 71570520), (10, 64413468), (12, 53677890), (14, 46009620), (15, 42942312), (18, 35785260), (20, 32206734), (21, 30673080), (24, 26838945), (27, 23856840), (28, 23004810), (30, 21471156), (35, 18403848), (36, 17892630), (40, 16103367), (42, 15336540), (45, 14314104), (54, 11928420), (56, 11502405), (60, 10735578), (63, 10224360), (70, 9201924), (72, 8946315), (81, 7952280), (84, 7668270), (90, 7157052), (105, 6134616), (108, 5964210), (120, 5367789), (126, 5112180), (135, 4771368), (140, 4600962), (162, 3976140), (168, 3834135), (180, 3578526), (189, 3408120), (210, 3067308), (216, 2982105), (243, 2650760), (252, 2556090), (270, 2385684), (280, 2300481), (315, 2044872), (324, 1988070), (360, 1789263), (378, 1704060), (405, 1590456), (420, 1533654), (486, 1325380), (504, 1278045), (540, 1192842), (567, 1136040), (630, 1022436), (648, 994035), (756, 852030), (810, 795228), (840, 766827), (945, 681624), (972, 662690), (1080, 596421), (1134, 568020), (1215, 530152), (1260, 511218), (1512, 426015), (1620, 397614), (1701, 378680), (1890, 340812), (1944, 331345), (2268, 284010), (2430, 265076), (2520, 255609), (2835, 227208), (3240, 198807), (3402, 189340), (3780, 170406), (4536, 142005), (4860, 132538), (5670, 113604), (6804, 94670), (7560, 85203), (8505, 75736), (9467, 68040), (9720, 66269), (11340, 56802), (13608, 47335), (17010, 37868), (18934, 34020), (22680, 28401)]