428739480

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 1620648000

約数和(自身を除く): 1191908520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 81, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 162, 169, 174, 180, 195, 216, 232, 234, 243, 260, 261, 270, 290, 312, 324, 338, 348, 351, 360, 377, 390, 405, 435, 468, 486, 507, 520, 522, 540, 580, 585, 648, 676, 696, 702, 729, 754, 780, 783, 810, 845, 870, 936, 972, 1014, 1044, 1053, 1080, 1131, 1160, 1170, 1215, 1305, 1352, 1404, 1458, 1508, 1521, 1560, 1566, 1620, 1690, 1740, 1755, 1885, 1944, 2028, 2088, 2106, 2187, 2262, 2340, 2349, 2430, 2535, 2610, 2808, 2916, 3016, 3042, 3132, 3159, 3240, 3380, 3393, 3480, 3510, 3645, 3770, 3915, 4056, 4212, 4374, 4524, 4563, 4680, 4698, 4860, 4901, 5070, 5220, 5265, 5655, 5832, 6084, 6264, 6318, 6760, 6786, 7020, 7047, 7290, 7540, 7605, 7830, 8424, 8748, 9048, 9126, 9396, 9477, 9720, 9802, 10140, 10179, 10440, 10530, 10935, 11310, 11745, 12168, 12636, 13572, 13689, 14040, 14094, 14580, 14703, 15080, 15210, 15660, 15795, 16965, 17496, 18252, 18792, 18954, 19604, 20280, 20358, 21060, 21141, 21870, 22620, 22815, 23490, 24505, 25272, 27144, 27378, 28188, 28431, 29160, 29406, 30420, 30537, 31320, 31590, 33930, 35235, 36504, 37908, 39208, 40716, 41067, 42120, 42282, 43740, 44109, 45240, 45630, 46980, 47385, 49010, 50895, 54756, 56376, 56862, 58812, 60840, 61074, 63180, 63423, 67860, 68445, 70470, 73515, 75816, 81432, 82134, 84564, 87480, 88218, 91260, 91611, 93960, 94770, 98020, 101790, 105705, 109512, 113724, 117624, 122148, 123201, 126360, 126846, 132327, 135720, 136890, 140940, 142155, 147030, 152685, 164268, 169128, 176436, 182520, 183222, 189540, 196040, 203580, 205335, 211410, 220545, 227448, 244296, 246402, 253692, 264654, 273780, 274833, 281880, 284310, 294060, 305370, 317115, 328536, 352872, 366444, 369603, 379080, 396981, 407160, 410670, 422820, 441090, 458055, 492804, 507384, 529308, 547560, 549666, 568620, 588120, 610740, 616005, 634230, 661635, 732888, 739206, 793962, 821340, 824499, 845640, 882180, 916110, 985608, 1058616, 1099332, 1137240, 1190943, 1221480, 1232010, 1268460, 1323270, 1374165, 1478412, 1587924, 1642680, 1648998, 1764360, 1832220, 1848015, 1984905, 2198664, 2381886, 2464020, 2536920, 2646540, 2748330, 2956824, 3175848, 3297996, 3572829, 3664440, 3696030, 3969810, 4122495, 4763772, 4928040, 5293080, 5496660, 5954715, 6595992, 7145658, 7392060, 7939620, 8244990, 9527544, 10718487, 10993320, 11909430, 14291316, 14784120, 15879240, 16489980, 17864145, 21436974, 23818860, 28582632, 32979960, 35728290, 42873948, 47637720, 53592435, 71456580, 85747896, 107184870, 142913160, 214369740, 428739480]

約数ペア:

[(1, 428739480), (2, 214369740), (3, 142913160), (4, 107184870), (5, 85747896), (6, 71456580), (8, 53592435), (9, 47637720), (10, 42873948), (12, 35728290), (13, 32979960), (15, 28582632), (18, 23818860), (20, 21436974), (24, 17864145), (26, 16489980), (27, 15879240), (29, 14784120), (30, 14291316), (36, 11909430), (39, 10993320), (40, 10718487), (45, 9527544), (52, 8244990), (54, 7939620), (58, 7392060), (60, 7145658), (65, 6595992), (72, 5954715), (78, 5496660), (81, 5293080), (87, 4928040), (90, 4763772), (104, 4122495), (108, 3969810), (116, 3696030), (117, 3664440), (120, 3572829), (130, 3297996), (135, 3175848), (145, 2956824), (156, 2748330), (162, 2646540), (169, 2536920), (174, 2464020), (180, 2381886), (195, 2198664), (216, 1984905), (232, 1848015), (234, 1832220), (243, 1764360), (260, 1648998), (261, 1642680), (270, 1587924), (290, 1478412), (312, 1374165), (324, 1323270), (338, 1268460), (348, 1232010), (351, 1221480), (360, 1190943), (377, 1137240), (390, 1099332), (405, 1058616), (435, 985608), (468, 916110), (486, 882180), (507, 845640), (520, 824499), (522, 821340), (540, 793962), (580, 739206), (585, 732888), (648, 661635), (676, 634230), (696, 616005), (702, 610740), (729, 588120), (754, 568620), (780, 549666), (783, 547560), (810, 529308), (845, 507384), (870, 492804), (936, 458055), (972, 441090), (1014, 422820), (1044, 410670), (1053, 407160), (1080, 396981), (1131, 379080), (1160, 369603), (1170, 366444), (1215, 352872), (1305, 328536), (1352, 317115), (1404, 305370), (1458, 294060), (1508, 284310), (1521, 281880), (1560, 274833), (1566, 273780), (1620, 264654), (1690, 253692), (1740, 246402), (1755, 244296), (1885, 227448), (1944, 220545), (2028, 211410), (2088, 205335), (2106, 203580), (2187, 196040), (2262, 189540), (2340, 183222), (2349, 182520), (2430, 176436), (2535, 169128), (2610, 164268), (2808, 152685), (2916, 147030), (3016, 142155), (3042, 140940), (3132, 136890), (3159, 135720), (3240, 132327), (3380, 126846), (3393, 126360), (3480, 123201), (3510, 122148), (3645, 117624), (3770, 113724), (3915, 109512), (4056, 105705), (4212, 101790), (4374, 98020), (4524, 94770), (4563, 93960), (4680, 91611), (4698, 91260), (4860, 88218), (4901, 87480), (5070, 84564), (5220, 82134), (5265, 81432), (5655, 75816), (5832, 73515), (6084, 70470), (6264, 68445), (6318, 67860), (6760, 63423), (6786, 63180), (7020, 61074), (7047, 60840), (7290, 58812), (7540, 56862), (7605, 56376), (7830, 54756), (8424, 50895), (8748, 49010), (9048, 47385), (9126, 46980), (9396, 45630), (9477, 45240), (9720, 44109), (9802, 43740), (10140, 42282), (10179, 42120), (10440, 41067), (10530, 40716), (10935, 39208), (11310, 37908), (11745, 36504), (12168, 35235), (12636, 33930), (13572, 31590), (13689, 31320), (14040, 30537), (14094, 30420), (14580, 29406), (14703, 29160), (15080, 28431), (15210, 28188), (15660, 27378), (15795, 27144), (16965, 25272), (17496, 24505), (18252, 23490), (18792, 22815), (18954, 22620), (19604, 21870), (20280, 21141), (20358, 21060)]