1520574120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 240

約数和(自身を含む): 5536192860

約数和(自身を除く): 4015618740

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, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 2777, 2808, 3042, 3240, 3380, 3510, 4056, 4212, 4563, 4680, 5070, 5265, 5554, 6084, 6760, 7020, 7605, 8331, 8424, 9126, 10140, 10530, 11108, 12168, 13689, 13885, 14040, 15210, 16662, 18252, 20280, 21060, 22216, 22815, 24993, 27378, 27770, 30420, 33324, 36101, 36504, 41655, 42120, 45630, 49986, 54756, 55540, 60840, 66648, 68445, 72202, 74979, 83310, 91260, 99972, 108303, 109512, 111080, 124965, 136890, 144404, 149958, 166620, 180505, 182520, 199944, 216606, 224937, 249930, 273780, 288808, 299916, 324909, 333240, 361010, 374895, 433212, 449874, 469313, 499860, 541515, 547560, 599832, 649818, 722020, 749790, 866424, 899748, 938626, 974727, 999720, 1083030, 1124685, 1299636, 1407939, 1444040, 1499580, 1624545, 1799496, 1877252, 1949454, 2166060, 2249370, 2346565, 2599272, 2815878, 2924181, 2999160, 3249090, 3754504, 3898908, 4223817, 4332120, 4498740, 4693130, 4873635, 5631756, 5848362, 6498180, 7039695, 7797816, 8447634, 8997480, 9386260, 9747270, 11263512, 11696724, 12671451, 12996360, 14079390, 14620905, 16895268, 18772520, 19494540, 21119085, 23393448, 25342902, 28158780, 29241810, 33790536, 38014353, 38989080, 42238170, 50685804, 56317560, 58483620, 63357255, 76028706, 84476340, 101371608, 116967240, 126714510, 152057412, 168952680, 190071765, 253429020, 304114824, 380143530, 506858040, 760287060, 1520574120]

約数ペア:

[(1, 1520574120), (2, 760287060), (3, 506858040), (4, 380143530), (5, 304114824), (6, 253429020), (8, 190071765), (9, 168952680), (10, 152057412), (12, 126714510), (13, 116967240), (15, 101371608), (18, 84476340), (20, 76028706), (24, 63357255), (26, 58483620), (27, 56317560), (30, 50685804), (36, 42238170), (39, 38989080), (40, 38014353), (45, 33790536), (52, 29241810), (54, 28158780), (60, 25342902), (65, 23393448), (72, 21119085), (78, 19494540), (81, 18772520), (90, 16895268), (104, 14620905), (108, 14079390), (117, 12996360), (120, 12671451), (130, 11696724), (135, 11263512), (156, 9747270), (162, 9386260), (169, 8997480), (180, 8447634), (195, 7797816), (216, 7039695), (234, 6498180), (260, 5848362), (270, 5631756), (312, 4873635), (324, 4693130), (338, 4498740), (351, 4332120), (360, 4223817), (390, 3898908), (405, 3754504), (468, 3249090), (507, 2999160), (520, 2924181), (540, 2815878), (585, 2599272), (648, 2346565), (676, 2249370), (702, 2166060), (780, 1949454), (810, 1877252), (845, 1799496), (936, 1624545), (1014, 1499580), (1053, 1444040), (1080, 1407939), (1170, 1299636), (1352, 1124685), (1404, 1083030), (1521, 999720), (1560, 974727), (1620, 938626), (1690, 899748), (1755, 866424), (2028, 749790), (2106, 722020), (2340, 649818), (2535, 599832), (2777, 547560), (2808, 541515), (3042, 499860), (3240, 469313), (3380, 449874), (3510, 433212), (4056, 374895), (4212, 361010), (4563, 333240), (4680, 324909), (5070, 299916), (5265, 288808), (5554, 273780), (6084, 249930), (6760, 224937), (7020, 216606), (7605, 199944), (8331, 182520), (8424, 180505), (9126, 166620), (10140, 149958), (10530, 144404), (11108, 136890), (12168, 124965), (13689, 111080), (13885, 109512), (14040, 108303), (15210, 99972), (16662, 91260), (18252, 83310), (20280, 74979), (21060, 72202), (22216, 68445), (22815, 66648), (24993, 60840), (27378, 55540), (27770, 54756), (30420, 49986), (33324, 45630), (36101, 42120), (36504, 41655)]