520912080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1475

約数の個数: 240

約数和(自身を含む): 1944250560

約数和(自身を除く): 1423338480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1427, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2808, 2854, 3042, 3120, 3380, 3510, 4056, 4281, 4563, 4680, 5070, 5616, 5708, 6084, 6760, 7020, 7135, 7605, 8112, 8562, 9126, 9360, 10140, 11416, 12168, 12843, 13520, 14040, 14270, 15210, 17124, 18252, 18551, 20280, 21405, 22815, 22832, 24336, 25686, 28080, 28540, 30420, 34248, 36504, 37102, 38529, 40560, 42810, 45630, 51372, 55653, 57080, 60840, 64215, 68496, 73008, 74204, 77058, 85620, 91260, 92755, 102744, 111306, 114160, 121680, 128430, 148408, 154116, 166959, 171240, 182520, 185510, 192645, 205488, 222612, 241163, 256860, 278265, 296816, 308232, 333918, 342480, 365040, 371020, 385290, 445224, 482326, 500877, 513720, 556530, 616464, 667836, 723489, 742040, 770580, 834795, 890448, 964652, 1001754, 1027440, 1113060, 1205815, 1335672, 1446978, 1484080, 1541160, 1669590, 1929304, 2003508, 2170467, 2226120, 2411630, 2504385, 2671344, 2893956, 3082320, 3339180, 3617445, 3858608, 4007016, 4340934, 4452240, 4823260, 5008770, 5787912, 6511401, 6678360, 7234890, 8014032, 8681868, 9646520, 10017540, 10852335, 11575824, 13022802, 13356720, 14469780, 17363736, 19293040, 20035080, 21704670, 26045604, 28939560, 32557005, 34727472, 40070160, 43409340, 52091208, 57879120, 65114010, 86818680, 104182416, 130228020, 173637360, 260456040, 520912080]

約数ペア:

[(1, 520912080), (2, 260456040), (3, 173637360), (4, 130228020), (5, 104182416), (6, 86818680), (8, 65114010), (9, 57879120), (10, 52091208), (12, 43409340), (13, 40070160), (15, 34727472), (16, 32557005), (18, 28939560), (20, 26045604), (24, 21704670), (26, 20035080), (27, 19293040), (30, 17363736), (36, 14469780), (39, 13356720), (40, 13022802), (45, 11575824), (48, 10852335), (52, 10017540), (54, 9646520), (60, 8681868), (65, 8014032), (72, 7234890), (78, 6678360), (80, 6511401), (90, 5787912), (104, 5008770), (108, 4823260), (117, 4452240), (120, 4340934), (130, 4007016), (135, 3858608), (144, 3617445), (156, 3339180), (169, 3082320), (180, 2893956), (195, 2671344), (208, 2504385), (216, 2411630), (234, 2226120), (240, 2170467), (260, 2003508), (270, 1929304), (312, 1669590), (338, 1541160), (351, 1484080), (360, 1446978), (390, 1335672), (432, 1205815), (468, 1113060), (507, 1027440), (520, 1001754), (540, 964652), (585, 890448), (624, 834795), (676, 770580), (702, 742040), (720, 723489), (780, 667836), (845, 616464), (936, 556530), (1014, 513720), (1040, 500877), (1080, 482326), (1170, 445224), (1352, 385290), (1404, 371020), (1427, 365040), (1521, 342480), (1560, 333918), (1690, 308232), (1755, 296816), (1872, 278265), (2028, 256860), (2160, 241163), (2340, 222612), (2535, 205488), (2704, 192645), (2808, 185510), (2854, 182520), (3042, 171240), (3120, 166959), (3380, 154116), (3510, 148408), (4056, 128430), (4281, 121680), (4563, 114160), (4680, 111306), (5070, 102744), (5616, 92755), (5708, 91260), (6084, 85620), (6760, 77058), (7020, 74204), (7135, 73008), (7605, 68496), (8112, 64215), (8562, 60840), (9126, 57080), (9360, 55653), (10140, 51372), (11416, 45630), (12168, 42810), (12843, 40560), (13520, 38529), (14040, 37102), (14270, 36504), (15210, 34248), (17124, 30420), (18252, 28540), (18551, 28080), (20280, 25686), (21405, 24336), (22815, 22832)]