621991440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 320

約数和(自身を含む): 2529361920

約数和(自身を除く): 1907370480

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, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1327, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2654, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3906, 3981, 4185, 4340, 4464, 5040, 5208, 5308, 5580, 5859, 6510, 6635, 6696, 7440, 7560, 7812, 7962, 8370, 8680, 9289, 9765, 10416, 10616, 11160, 11718, 11943, 13020, 13270, 13392, 15120, 15624, 15924, 16740, 17360, 18578, 19530, 19905, 21232, 22320, 23436, 23886, 26040, 26540, 27867, 29295, 31248, 31848, 33480, 35829, 37156, 39060, 39810, 41137, 46445, 46872, 47772, 52080, 53080, 55734, 58590, 59715, 63696, 66960, 71658, 74312, 78120, 79620, 82274, 83601, 92890, 93744, 95544, 106160, 111468, 117180, 119430, 123411, 139335, 143316, 148624, 156240, 159240, 164548, 167202, 179145, 185780, 191088, 205685, 222936, 234360, 238860, 246822, 250803, 278670, 286632, 287959, 318480, 329096, 334404, 358290, 370233, 371560, 411370, 418005, 445872, 468720, 477720, 493644, 501606, 557340, 573264, 575918, 617055, 658192, 668808, 716580, 740466, 743120, 822740, 836010, 863877, 955440, 987288, 1003212, 1110699, 1114680, 1151836, 1234110, 1254015, 1337616, 1433160, 1439795, 1480932, 1645480, 1672020, 1727754, 1851165, 1974576, 2006424, 2221398, 2229360, 2303672, 2468220, 2508030, 2591631, 2866320, 2879590, 2961864, 3290960, 3344040, 3455508, 3702330, 4012848, 4319385, 4442796, 4607344, 4936440, 5016060, 5183262, 5553495, 5759180, 5923728, 6688080, 6911016, 7404660, 7774893, 8638770, 8885592, 9872880, 10032120, 10366524, 11106990, 11518360, 12958155, 13822032, 14809320, 15549786, 17277540, 17771184, 20064240, 20733048, 22213980, 23036720, 25916310, 29618640, 31099572, 34555080, 38874465, 41466096, 44427960, 51832620, 62199144, 69110160, 77748930, 88855920, 103665240, 124398288, 155497860, 207330480, 310995720, 621991440]

約数ペア:

[(1, 621991440), (2, 310995720), (3, 207330480), (4, 155497860), (5, 124398288), (6, 103665240), (7, 88855920), (8, 77748930), (9, 69110160), (10, 62199144), (12, 51832620), (14, 44427960), (15, 41466096), (16, 38874465), (18, 34555080), (20, 31099572), (21, 29618640), (24, 25916310), (27, 23036720), (28, 22213980), (30, 20733048), (31, 20064240), (35, 17771184), (36, 17277540), (40, 15549786), (42, 14809320), (45, 13822032), (48, 12958155), (54, 11518360), (56, 11106990), (60, 10366524), (62, 10032120), (63, 9872880), (70, 8885592), (72, 8638770), (80, 7774893), (84, 7404660), (90, 6911016), (93, 6688080), (105, 5923728), (108, 5759180), (112, 5553495), (120, 5183262), (124, 5016060), (126, 4936440), (135, 4607344), (140, 4442796), (144, 4319385), (155, 4012848), (168, 3702330), (180, 3455508), (186, 3344040), (189, 3290960), (210, 2961864), (216, 2879590), (217, 2866320), (240, 2591631), (248, 2508030), (252, 2468220), (270, 2303672), (279, 2229360), (280, 2221398), (310, 2006424), (315, 1974576), (336, 1851165), (360, 1727754), (372, 1672020), (378, 1645480), (420, 1480932), (432, 1439795), (434, 1433160), (465, 1337616), (496, 1254015), (504, 1234110), (540, 1151836), (558, 1114680), (560, 1110699), (620, 1003212), (630, 987288), (651, 955440), (720, 863877), (744, 836010), (756, 822740), (837, 743120), (840, 740466), (868, 716580), (930, 668808), (945, 658192), (1008, 617055), (1080, 575918), (1085, 573264), (1116, 557340), (1240, 501606), (1260, 493644), (1302, 477720), (1327, 468720), (1395, 445872), (1488, 418005), (1512, 411370), (1674, 371560), (1680, 370233), (1736, 358290), (1860, 334404), (1890, 329096), (1953, 318480), (2160, 287959), (2170, 286632), (2232, 278670), (2480, 250803), (2520, 246822), (2604, 238860), (2654, 234360), (2790, 222936), (3024, 205685), (3255, 191088), (3348, 185780), (3472, 179145), (3720, 167202), (3780, 164548), (3906, 159240), (3981, 156240), (4185, 148624), (4340, 143316), (4464, 139335), (5040, 123411), (5208, 119430), (5308, 117180), (5580, 111468), (5859, 106160), (6510, 95544), (6635, 93744), (6696, 92890), (7440, 83601), (7560, 82274), (7812, 79620), (7962, 78120), (8370, 74312), (8680, 71658), (9289, 66960), (9765, 63696), (10416, 59715), (10616, 58590), (11160, 55734), (11718, 53080), (11943, 52080), (13020, 47772), (13270, 46872), (13392, 46445), (15120, 41137), (15624, 39810), (15924, 39060), (16740, 37156), (17360, 35829), (18578, 33480), (19530, 31848), (19905, 31248), (21232, 29295), (22320, 27867), (23436, 26540), (23886, 26040)]