505388520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15427}}^1$

素因数の和:15464

約数の個数: 192

約数和(自身を含む): 2021685120

約数和(自身を除く): 1516296600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 15427, 16380, 30854, 32760, 46281, 61708, 77135, 92562, 107989, 123416, 138843, 154270, 185124, 200551, 215978, 231405, 277686, 308540, 323967, 370248, 401102, 431956, 462810, 539945, 555372, 601653, 617080, 647934, 694215, 802204, 863912, 925620, 971901, 1002755, 1079890, 1110744, 1203306, 1295868, 1388430, 1403857, 1604408, 1619835, 1804959, 1851240, 1943802, 2005510, 2159780, 2406612, 2591736, 2776860, 2807714, 3008265, 3239670, 3609918, 3887604, 4011020, 4211571, 4319560, 4813224, 4859505, 5553720, 5615428, 6016530, 6479340, 7019285, 7219836, 7775208, 8022040, 8423142, 9024795, 9719010, 11230856, 12033060, 12634713, 12958680, 14038570, 14439672, 16846284, 18049590, 19438020, 21057855, 24066120, 25269426, 28077140, 33692568, 36099180, 38876040, 42115710, 50538852, 56154280, 63173565, 72198360, 84231420, 101077704, 126347130, 168462840, 252694260, 505388520]

約数ペア:

[(1, 505388520), (2, 252694260), (3, 168462840), (4, 126347130), (5, 101077704), (6, 84231420), (7, 72198360), (8, 63173565), (9, 56154280), (10, 50538852), (12, 42115710), (13, 38876040), (14, 36099180), (15, 33692568), (18, 28077140), (20, 25269426), (21, 24066120), (24, 21057855), (26, 19438020), (28, 18049590), (30, 16846284), (35, 14439672), (36, 14038570), (39, 12958680), (40, 12634713), (42, 12033060), (45, 11230856), (52, 9719010), (56, 9024795), (60, 8423142), (63, 8022040), (65, 7775208), (70, 7219836), (72, 7019285), (78, 6479340), (84, 6016530), (90, 5615428), (91, 5553720), (104, 4859505), (105, 4813224), (117, 4319560), (120, 4211571), (126, 4011020), (130, 3887604), (140, 3609918), (156, 3239670), (168, 3008265), (180, 2807714), (182, 2776860), (195, 2591736), (210, 2406612), (234, 2159780), (252, 2005510), (260, 1943802), (273, 1851240), (280, 1804959), (312, 1619835), (315, 1604408), (360, 1403857), (364, 1388430), (390, 1295868), (420, 1203306), (455, 1110744), (468, 1079890), (504, 1002755), (520, 971901), (546, 925620), (585, 863912), (630, 802204), (728, 694215), (780, 647934), (819, 617080), (840, 601653), (910, 555372), (936, 539945), (1092, 462810), (1170, 431956), (1260, 401102), (1365, 370248), (1560, 323967), (1638, 308540), (1820, 277686), (2184, 231405), (2340, 215978), (2520, 200551), (2730, 185124), (3276, 154270), (3640, 138843), (4095, 123416), (4680, 107989), (5460, 92562), (6552, 77135), (8190, 61708), (10920, 46281), (15427, 32760), (16380, 30854)]