275138640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 320

約数和(自身を含む): 1119928320

約数和(自身を除く): 844789680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 587, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1174, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1761, 1860, 1890, 1953, 2160, 2170, 2232, 2348, 2480, 2520, 2604, 2790, 2935, 3024, 3255, 3348, 3472, 3522, 3720, 3780, 3906, 4109, 4185, 4340, 4464, 4696, 5040, 5208, 5283, 5580, 5859, 5870, 6510, 6696, 7044, 7440, 7560, 7812, 8218, 8370, 8680, 8805, 9392, 9765, 10416, 10566, 11160, 11718, 11740, 12327, 13020, 13392, 14088, 15120, 15624, 15849, 16436, 16740, 17360, 17610, 18197, 19530, 20545, 21132, 22320, 23436, 23480, 24654, 26040, 26415, 28176, 29295, 31248, 31698, 32872, 33480, 35220, 36394, 36981, 39060, 41090, 42264, 46872, 46960, 49308, 52080, 52830, 54591, 58590, 61635, 63396, 65744, 66960, 70440, 72788, 73962, 78120, 79245, 82180, 84528, 90985, 93744, 98616, 105660, 109182, 110943, 117180, 123270, 126792, 127379, 140880, 145576, 147924, 156240, 158490, 163773, 164360, 181970, 184905, 197232, 211320, 218364, 221886, 234360, 246540, 253584, 254758, 272955, 291152, 295848, 316980, 327546, 328720, 363940, 369810, 382137, 422640, 436728, 443772, 468720, 491319, 493080, 509516, 545910, 554715, 591696, 633960, 636895, 655092, 727880, 739620, 764274, 818865, 873456, 887544, 982638, 986160, 1019032, 1091820, 1109430, 1146411, 1267920, 1273790, 1310184, 1455760, 1479240, 1528548, 1637730, 1775088, 1910685, 1965276, 2038064, 2183640, 2218860, 2292822, 2456595, 2547580, 2620368, 2958480, 3057096, 3275460, 3439233, 3821370, 3930552, 4367280, 4437720, 4585644, 4913190, 5095160, 5732055, 6114192, 6550920, 6878466, 7642740, 7861104, 8875440, 9171288, 9826380, 10190320, 11464110, 13101840, 13756932, 15285480, 17196165, 18342576, 19652760, 22928220, 27513864, 30570960, 34392330, 39305520, 45856440, 55027728, 68784660, 91712880, 137569320, 275138640]

約数ペア:

[(1, 275138640), (2, 137569320), (3, 91712880), (4, 68784660), (5, 55027728), (6, 45856440), (7, 39305520), (8, 34392330), (9, 30570960), (10, 27513864), (12, 22928220), (14, 19652760), (15, 18342576), (16, 17196165), (18, 15285480), (20, 13756932), (21, 13101840), (24, 11464110), (27, 10190320), (28, 9826380), (30, 9171288), (31, 8875440), (35, 7861104), (36, 7642740), (40, 6878466), (42, 6550920), (45, 6114192), (48, 5732055), (54, 5095160), (56, 4913190), (60, 4585644), (62, 4437720), (63, 4367280), (70, 3930552), (72, 3821370), (80, 3439233), (84, 3275460), (90, 3057096), (93, 2958480), (105, 2620368), (108, 2547580), (112, 2456595), (120, 2292822), (124, 2218860), (126, 2183640), (135, 2038064), (140, 1965276), (144, 1910685), (155, 1775088), (168, 1637730), (180, 1528548), (186, 1479240), (189, 1455760), (210, 1310184), (216, 1273790), (217, 1267920), (240, 1146411), (248, 1109430), (252, 1091820), (270, 1019032), (279, 986160), (280, 982638), (310, 887544), (315, 873456), (336, 818865), (360, 764274), (372, 739620), (378, 727880), (420, 655092), (432, 636895), (434, 633960), (465, 591696), (496, 554715), (504, 545910), (540, 509516), (558, 493080), (560, 491319), (587, 468720), (620, 443772), (630, 436728), (651, 422640), (720, 382137), (744, 369810), (756, 363940), (837, 328720), (840, 327546), (868, 316980), (930, 295848), (945, 291152), (1008, 272955), (1080, 254758), (1085, 253584), (1116, 246540), (1174, 234360), (1240, 221886), (1260, 218364), (1302, 211320), (1395, 197232), (1488, 184905), (1512, 181970), (1674, 164360), (1680, 163773), (1736, 158490), (1761, 156240), (1860, 147924), (1890, 145576), (1953, 140880), (2160, 127379), (2170, 126792), (2232, 123270), (2348, 117180), (2480, 110943), (2520, 109182), (2604, 105660), (2790, 98616), (2935, 93744), (3024, 90985), (3255, 84528), (3348, 82180), (3472, 79245), (3522, 78120), (3720, 73962), (3780, 72788), (3906, 70440), (4109, 66960), (4185, 65744), (4340, 63396), (4464, 61635), (4696, 58590), (5040, 54591), (5208, 52830), (5283, 52080), (5580, 49308), (5859, 46960), (5870, 46872), (6510, 42264), (6696, 41090), (7044, 39060), (7440, 36981), (7560, 36394), (7812, 35220), (8218, 33480), (8370, 32872), (8680, 31698), (8805, 31248), (9392, 29295), (9765, 28176), (10416, 26415), (10566, 26040), (11160, 24654), (11718, 23480), (11740, 23436), (12327, 22320), (13020, 21132), (13392, 20545), (14088, 19530), (15120, 18197), (15624, 17610), (15849, 17360), (16436, 16740)]