1491623280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9547}}^1$

素因数の和:9604

約数の個数: 240

約数和(自身を含む): 5910288384

約数和(自身を除く): 4418665104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9547, 9765, 10416, 11160, 13020, 15624, 17360, 19094, 19530, 22320, 26040, 28641, 31248, 38188, 39060, 47735, 52080, 57282, 66829, 76376, 78120, 85923, 95470, 114564, 133658, 143205, 152752, 156240, 171846, 190940, 200487, 229128, 267316, 286410, 295957, 334145, 343692, 381880, 400974, 429615, 458256, 534632, 572820, 591914, 601461, 668290, 687384, 763760, 801948, 859230, 887871, 1002435, 1069264, 1145640, 1183828, 1202922, 1336580, 1374768, 1479785, 1603896, 1718460, 1775742, 2004870, 2071699, 2291280, 2367656, 2405844, 2663613, 2673160, 2959570, 3007305, 3207792, 3436920, 3551484, 4009740, 4143398, 4439355, 4735312, 4811688, 5327226, 5346320, 5919140, 6014610, 6215097, 6873840, 7102968, 8019480, 8286796, 8878710, 9623376, 10358495, 10654452, 11838280, 12029220, 12430194, 13318065, 14205936, 16038960, 16573592, 17757420, 18645291, 20716990, 21308904, 23676560, 24058440, 24860388, 26636130, 31075485, 33147184, 35514840, 37290582, 41433980, 42617808, 48116880, 49720776, 53272260, 62150970, 71029680, 74581164, 82867960, 93226455, 99441552, 106544520, 124301940, 149162328, 165735920, 186452910, 213089040, 248603880, 298324656, 372905820, 497207760, 745811640, 1491623280]

約数ペア:

[(1, 1491623280), (2, 745811640), (3, 497207760), (4, 372905820), (5, 298324656), (6, 248603880), (7, 213089040), (8, 186452910), (9, 165735920), (10, 149162328), (12, 124301940), (14, 106544520), (15, 99441552), (16, 93226455), (18, 82867960), (20, 74581164), (21, 71029680), (24, 62150970), (28, 53272260), (30, 49720776), (31, 48116880), (35, 42617808), (36, 41433980), (40, 37290582), (42, 35514840), (45, 33147184), (48, 31075485), (56, 26636130), (60, 24860388), (62, 24058440), (63, 23676560), (70, 21308904), (72, 20716990), (80, 18645291), (84, 17757420), (90, 16573592), (93, 16038960), (105, 14205936), (112, 13318065), (120, 12430194), (124, 12029220), (126, 11838280), (140, 10654452), (144, 10358495), (155, 9623376), (168, 8878710), (180, 8286796), (186, 8019480), (210, 7102968), (217, 6873840), (240, 6215097), (248, 6014610), (252, 5919140), (279, 5346320), (280, 5327226), (310, 4811688), (315, 4735312), (336, 4439355), (360, 4143398), (372, 4009740), (420, 3551484), (434, 3436920), (465, 3207792), (496, 3007305), (504, 2959570), (558, 2673160), (560, 2663613), (620, 2405844), (630, 2367656), (651, 2291280), (720, 2071699), (744, 2004870), (840, 1775742), (868, 1718460), (930, 1603896), (1008, 1479785), (1085, 1374768), (1116, 1336580), (1240, 1202922), (1260, 1183828), (1302, 1145640), (1395, 1069264), (1488, 1002435), (1680, 887871), (1736, 859230), (1860, 801948), (1953, 763760), (2170, 687384), (2232, 668290), (2480, 601461), (2520, 591914), (2604, 572820), (2790, 534632), (3255, 458256), (3472, 429615), (3720, 400974), (3906, 381880), (4340, 343692), (4464, 334145), (5040, 295957), (5208, 286410), (5580, 267316), (6510, 229128), (7440, 200487), (7812, 190940), (8680, 171846), (9547, 156240), (9765, 152752), (10416, 143205), (11160, 133658), (13020, 114564), (15624, 95470), (17360, 85923), (19094, 78120), (19530, 76376), (22320, 66829), (26040, 57282), (28641, 52080), (31248, 47735), (38188, 39060)]