478210320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 240

約数和(自身を含む): 1847738880

約数和(自身を除く): 1369528560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 239, 240, 252, 280, 315, 336, 360, 397, 420, 478, 504, 560, 630, 717, 720, 794, 840, 956, 1008, 1191, 1195, 1260, 1434, 1588, 1673, 1680, 1912, 1985, 2151, 2382, 2390, 2520, 2779, 2868, 3176, 3346, 3573, 3585, 3824, 3970, 4302, 4764, 4780, 5019, 5040, 5558, 5736, 5955, 6352, 6692, 7146, 7170, 7940, 8337, 8365, 8604, 9528, 9560, 10038, 10755, 11116, 11472, 11910, 13384, 13895, 14292, 14340, 15057, 15880, 16674, 16730, 17208, 17865, 19056, 19120, 20076, 21510, 22232, 23820, 25011, 25095, 26768, 27790, 28584, 28680, 30114, 31760, 33348, 33460, 34416, 35730, 40152, 41685, 43020, 44464, 47640, 50022, 50190, 55580, 57168, 57360, 60228, 66696, 66920, 71460, 75285, 80304, 83370, 86040, 94883, 95280, 100044, 100380, 111160, 120456, 125055, 133392, 133840, 142920, 150570, 166740, 172080, 189766, 200088, 200760, 222320, 240912, 250110, 284649, 285840, 301140, 333480, 379532, 400176, 401520, 474415, 500220, 569298, 602280, 664181, 666960, 759064, 853947, 948830, 1000440, 1138596, 1204560, 1328362, 1423245, 1518128, 1707894, 1897660, 1992543, 2000880, 2277192, 2656724, 2846490, 3320905, 3415788, 3795320, 3985086, 4269735, 4554384, 5313448, 5692980, 5977629, 6641810, 6831576, 7590640, 7970172, 8539470, 9962715, 10626896, 11385960, 11955258, 13283620, 13663152, 15940344, 17078940, 19925430, 22771920, 23910516, 26567240, 29888145, 31880688, 34157880, 39850860, 47821032, 53134480, 59776290, 68315760, 79701720, 95642064, 119552580, 159403440, 239105160, 478210320]

約数ペア:

[(1, 478210320), (2, 239105160), (3, 159403440), (4, 119552580), (5, 95642064), (6, 79701720), (7, 68315760), (8, 59776290), (9, 53134480), (10, 47821032), (12, 39850860), (14, 34157880), (15, 31880688), (16, 29888145), (18, 26567240), (20, 23910516), (21, 22771920), (24, 19925430), (28, 17078940), (30, 15940344), (35, 13663152), (36, 13283620), (40, 11955258), (42, 11385960), (45, 10626896), (48, 9962715), (56, 8539470), (60, 7970172), (63, 7590640), (70, 6831576), (72, 6641810), (80, 5977629), (84, 5692980), (90, 5313448), (105, 4554384), (112, 4269735), (120, 3985086), (126, 3795320), (140, 3415788), (144, 3320905), (168, 2846490), (180, 2656724), (210, 2277192), (239, 2000880), (240, 1992543), (252, 1897660), (280, 1707894), (315, 1518128), (336, 1423245), (360, 1328362), (397, 1204560), (420, 1138596), (478, 1000440), (504, 948830), (560, 853947), (630, 759064), (717, 666960), (720, 664181), (794, 602280), (840, 569298), (956, 500220), (1008, 474415), (1191, 401520), (1195, 400176), (1260, 379532), (1434, 333480), (1588, 301140), (1673, 285840), (1680, 284649), (1912, 250110), (1985, 240912), (2151, 222320), (2382, 200760), (2390, 200088), (2520, 189766), (2779, 172080), (2868, 166740), (3176, 150570), (3346, 142920), (3573, 133840), (3585, 133392), (3824, 125055), (3970, 120456), (4302, 111160), (4764, 100380), (4780, 100044), (5019, 95280), (5040, 94883), (5558, 86040), (5736, 83370), (5955, 80304), (6352, 75285), (6692, 71460), (7146, 66920), (7170, 66696), (7940, 60228), (8337, 57360), (8365, 57168), (8604, 55580), (9528, 50190), (9560, 50022), (10038, 47640), (10755, 44464), (11116, 43020), (11472, 41685), (11910, 40152), (13384, 35730), (13895, 34416), (14292, 33460), (14340, 33348), (15057, 31760), (15880, 30114), (16674, 28680), (16730, 28584), (17208, 27790), (17865, 26768), (19056, 25095), (19120, 25011), (20076, 23820), (21510, 22232)]