649785240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15427}}^1$

素因数の和:15463

約数の個数: 160

約数和(自身を含む): 2352152880

約数和(自身を除く): 1702367640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 15427, 21060, 30854, 42120, 46281, 61708, 77135, 92562, 123416, 138843, 154270, 185124, 200551, 231405, 277686, 308540, 370248, 401102, 416529, 462810, 555372, 601653, 617080, 694215, 802204, 833058, 925620, 1002755, 1110744, 1203306, 1249587, 1388430, 1604408, 1666116, 1804959, 1851240, 2005510, 2082645, 2406612, 2499174, 2776860, 3008265, 3332232, 3609918, 4011020, 4165290, 4813224, 4998348, 5414877, 5553720, 6016530, 6247935, 7219836, 8022040, 8330580, 9024795, 9996696, 10829754, 12033060, 12495870, 14439672, 16244631, 16661160, 18049590, 21659508, 24066120, 24991740, 27074385, 32489262, 36099180, 43319016, 49983480, 54148770, 64978524, 72198360, 81223155, 108297540, 129957048, 162446310, 216595080, 324892620, 649785240]

約数ペア:

[(1, 649785240), (2, 324892620), (3, 216595080), (4, 162446310), (5, 129957048), (6, 108297540), (8, 81223155), (9, 72198360), (10, 64978524), (12, 54148770), (13, 49983480), (15, 43319016), (18, 36099180), (20, 32489262), (24, 27074385), (26, 24991740), (27, 24066120), (30, 21659508), (36, 18049590), (39, 16661160), (40, 16244631), (45, 14439672), (52, 12495870), (54, 12033060), (60, 10829754), (65, 9996696), (72, 9024795), (78, 8330580), (81, 8022040), (90, 7219836), (104, 6247935), (108, 6016530), (117, 5553720), (120, 5414877), (130, 4998348), (135, 4813224), (156, 4165290), (162, 4011020), (180, 3609918), (195, 3332232), (216, 3008265), (234, 2776860), (260, 2499174), (270, 2406612), (312, 2082645), (324, 2005510), (351, 1851240), (360, 1804959), (390, 1666116), (405, 1604408), (468, 1388430), (520, 1249587), (540, 1203306), (585, 1110744), (648, 1002755), (702, 925620), (780, 833058), (810, 802204), (936, 694215), (1053, 617080), (1080, 601653), (1170, 555372), (1404, 462810), (1560, 416529), (1620, 401102), (1755, 370248), (2106, 308540), (2340, 277686), (2808, 231405), (3240, 200551), (3510, 185124), (4212, 154270), (4680, 138843), (5265, 123416), (7020, 92562), (8424, 77135), (10530, 61708), (14040, 46281), (15427, 42120), (21060, 30854)]