684520920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 2327270400

約数和(自身を除く): 1642749480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 83, 90, 93, 120, 124, 155, 166, 180, 186, 248, 249, 279, 310, 332, 360, 372, 415, 465, 498, 558, 620, 664, 739, 744, 747, 830, 930, 996, 1116, 1240, 1245, 1395, 1478, 1494, 1660, 1860, 1992, 2217, 2232, 2490, 2573, 2790, 2956, 2988, 3320, 3695, 3720, 3735, 4434, 4980, 5146, 5580, 5912, 5976, 6651, 7390, 7470, 7719, 8868, 9960, 10292, 11085, 11160, 12865, 13302, 14780, 14940, 15438, 17736, 20584, 22170, 22909, 23157, 25730, 26604, 29560, 29880, 30876, 33255, 38595, 44340, 45818, 46314, 51460, 53208, 61337, 61752, 66510, 68727, 77190, 88680, 91636, 92628, 102920, 114545, 115785, 122674, 133020, 137454, 154380, 183272, 184011, 185256, 206181, 229090, 231570, 245348, 266040, 274908, 306685, 308760, 343635, 368022, 412362, 458180, 463140, 490696, 549816, 552033, 613370, 687270, 736044, 824724, 916360, 920055, 926280, 1030905, 1104066, 1226740, 1374540, 1472088, 1649448, 1840110, 1901447, 2061810, 2208132, 2453480, 2749080, 2760165, 3680220, 3802894, 4123620, 4416264, 5520330, 5704341, 7360440, 7605788, 8247240, 9507235, 11040660, 11408682, 15211576, 17113023, 19014470, 22081320, 22817364, 28521705, 34226046, 38028940, 45634728, 57043410, 68452092, 76057880, 85565115, 114086820, 136904184, 171130230, 228173640, 342260460, 684520920]

約数ペア:

[(1, 684520920), (2, 342260460), (3, 228173640), (4, 171130230), (5, 136904184), (6, 114086820), (8, 85565115), (9, 76057880), (10, 68452092), (12, 57043410), (15, 45634728), (18, 38028940), (20, 34226046), (24, 28521705), (30, 22817364), (31, 22081320), (36, 19014470), (40, 17113023), (45, 15211576), (60, 11408682), (62, 11040660), (72, 9507235), (83, 8247240), (90, 7605788), (93, 7360440), (120, 5704341), (124, 5520330), (155, 4416264), (166, 4123620), (180, 3802894), (186, 3680220), (248, 2760165), (249, 2749080), (279, 2453480), (310, 2208132), (332, 2061810), (360, 1901447), (372, 1840110), (415, 1649448), (465, 1472088), (498, 1374540), (558, 1226740), (620, 1104066), (664, 1030905), (739, 926280), (744, 920055), (747, 916360), (830, 824724), (930, 736044), (996, 687270), (1116, 613370), (1240, 552033), (1245, 549816), (1395, 490696), (1478, 463140), (1494, 458180), (1660, 412362), (1860, 368022), (1992, 343635), (2217, 308760), (2232, 306685), (2490, 274908), (2573, 266040), (2790, 245348), (2956, 231570), (2988, 229090), (3320, 206181), (3695, 185256), (3720, 184011), (3735, 183272), (4434, 154380), (4980, 137454), (5146, 133020), (5580, 122674), (5912, 115785), (5976, 114545), (6651, 102920), (7390, 92628), (7470, 91636), (7719, 88680), (8868, 77190), (9960, 68727), (10292, 66510), (11085, 61752), (11160, 61337), (12865, 53208), (13302, 51460), (14780, 46314), (14940, 45818), (15438, 44340), (17736, 38595), (20584, 33255), (22170, 30876), (22909, 29880), (23157, 29560), (25730, 26604)]