1287273120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:500

約数の個数: 288

約数和(自身を含む): 4757356800

約数和(自身を除く): 3470083680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 229, 239, 240, 245, 280, 294, 336, 392, 420, 458, 478, 480, 490, 560, 588, 672, 687, 717, 735, 784, 840, 916, 956, 980, 1120, 1145, 1176, 1195, 1374, 1434, 1470, 1568, 1603, 1673, 1680, 1832, 1912, 1960, 2290, 2352, 2390, 2748, 2868, 2940, 3206, 3346, 3360, 3435, 3585, 3664, 3824, 3920, 4580, 4704, 4780, 4809, 5019, 5496, 5736, 5880, 6412, 6692, 6870, 7170, 7328, 7648, 7840, 8015, 8365, 9160, 9560, 9618, 10038, 10992, 11221, 11472, 11711, 11760, 12824, 13384, 13740, 14340, 16030, 16730, 18320, 19120, 19236, 20076, 21984, 22442, 22944, 23422, 23520, 24045, 25095, 25648, 26768, 27480, 28680, 32060, 33460, 33663, 35133, 36640, 38240, 38472, 40152, 44884, 46844, 48090, 50190, 51296, 53536, 54731, 54960, 56105, 57360, 58555, 64120, 66920, 67326, 70266, 76944, 80304, 89768, 93688, 96180, 100380, 109462, 109920, 112210, 114720, 117110, 128240, 133840, 134652, 140532, 153888, 160608, 164193, 168315, 175665, 179536, 187376, 192360, 200760, 218924, 224420, 234220, 256480, 267680, 269304, 273655, 281064, 328386, 336630, 351330, 359072, 374752, 383117, 384720, 401520, 437848, 448840, 468440, 538608, 547310, 562128, 656772, 673260, 702660, 766234, 769440, 803040, 820965, 875696, 897680, 936880, 1077216, 1094620, 1124256, 1149351, 1313544, 1346520, 1405320, 1532468, 1641930, 1751392, 1795360, 1873760, 1915585, 2189240, 2298702, 2627088, 2681819, 2693040, 2810640, 3064936, 3283860, 3831170, 4378480, 4597404, 5254176, 5363638, 5386080, 5621280, 5746755, 6129872, 6567720, 7662340, 8045457, 8756960, 9194808, 10727276, 11493510, 12259744, 13135440, 13409095, 15324680, 16090914, 18389616, 21454552, 22987020, 26270880, 26818190, 30649360, 32181828, 36779232, 40227285, 42909104, 45974040, 53636380, 61298720, 64363656, 80454570, 85818208, 91948080, 107272760, 128727312, 160909140, 183896160, 214545520, 257454624, 321818280, 429091040, 643636560, 1287273120]

約数ペア:

[(1, 1287273120), (2, 643636560), (3, 429091040), (4, 321818280), (5, 257454624), (6, 214545520), (7, 183896160), (8, 160909140), (10, 128727312), (12, 107272760), (14, 91948080), (15, 85818208), (16, 80454570), (20, 64363656), (21, 61298720), (24, 53636380), (28, 45974040), (30, 42909104), (32, 40227285), (35, 36779232), (40, 32181828), (42, 30649360), (48, 26818190), (49, 26270880), (56, 22987020), (60, 21454552), (70, 18389616), (80, 16090914), (84, 15324680), (96, 13409095), (98, 13135440), (105, 12259744), (112, 11493510), (120, 10727276), (140, 9194808), (147, 8756960), (160, 8045457), (168, 7662340), (196, 6567720), (210, 6129872), (224, 5746755), (229, 5621280), (239, 5386080), (240, 5363638), (245, 5254176), (280, 4597404), (294, 4378480), (336, 3831170), (392, 3283860), (420, 3064936), (458, 2810640), (478, 2693040), (480, 2681819), (490, 2627088), (560, 2298702), (588, 2189240), (672, 1915585), (687, 1873760), (717, 1795360), (735, 1751392), (784, 1641930), (840, 1532468), (916, 1405320), (956, 1346520), (980, 1313544), (1120, 1149351), (1145, 1124256), (1176, 1094620), (1195, 1077216), (1374, 936880), (1434, 897680), (1470, 875696), (1568, 820965), (1603, 803040), (1673, 769440), (1680, 766234), (1832, 702660), (1912, 673260), (1960, 656772), (2290, 562128), (2352, 547310), (2390, 538608), (2748, 468440), (2868, 448840), (2940, 437848), (3206, 401520), (3346, 384720), (3360, 383117), (3435, 374752), (3585, 359072), (3664, 351330), (3824, 336630), (3920, 328386), (4580, 281064), (4704, 273655), (4780, 269304), (4809, 267680), (5019, 256480), (5496, 234220), (5736, 224420), (5880, 218924), (6412, 200760), (6692, 192360), (6870, 187376), (7170, 179536), (7328, 175665), (7648, 168315), (7840, 164193), (8015, 160608), (8365, 153888), (9160, 140532), (9560, 134652), (9618, 133840), (10038, 128240), (10992, 117110), (11221, 114720), (11472, 112210), (11711, 109920), (11760, 109462), (12824, 100380), (13384, 96180), (13740, 93688), (14340, 89768), (16030, 80304), (16730, 76944), (18320, 70266), (19120, 67326), (19236, 66920), (20076, 64120), (21984, 58555), (22442, 57360), (22944, 56105), (23422, 54960), (23520, 54731), (24045, 53536), (25095, 51296), (25648, 50190), (26768, 48090), (27480, 46844), (28680, 44884), (32060, 40152), (33460, 38472), (33663, 38240), (35133, 36640)]