391507680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 1292433408

約数和(自身を除く): 900925728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 83, 93, 96, 120, 124, 155, 160, 166, 186, 240, 248, 249, 310, 317, 332, 372, 415, 465, 480, 496, 498, 620, 634, 664, 744, 830, 930, 951, 992, 996, 1240, 1245, 1268, 1328, 1488, 1585, 1660, 1860, 1902, 1992, 2480, 2490, 2536, 2573, 2656, 2976, 3170, 3320, 3720, 3804, 3984, 4755, 4960, 4980, 5072, 5146, 6340, 6640, 7440, 7608, 7719, 7968, 9510, 9827, 9960, 10144, 10292, 12680, 12865, 13280, 14880, 15216, 15438, 19020, 19654, 19920, 20584, 25360, 25730, 26311, 29481, 30432, 30876, 38040, 38595, 39308, 39840, 41168, 49135, 50720, 51460, 52622, 58962, 61752, 76080, 77190, 78616, 78933, 82336, 98270, 102920, 105244, 117924, 123504, 131555, 147405, 152160, 154380, 157232, 157866, 196540, 205840, 210488, 235848, 247008, 263110, 294810, 308760, 314464, 315732, 393080, 394665, 411680, 420976, 471696, 526220, 589620, 617520, 631464, 786160, 789330, 815641, 841952, 943392, 1052440, 1179240, 1235040, 1262928, 1572320, 1578660, 1631282, 2104880, 2358480, 2446923, 2525856, 3157320, 3262564, 4078205, 4209760, 4716960, 4893846, 6314640, 6525128, 8156410, 9787692, 12234615, 12629280, 13050256, 16312820, 19575384, 24469230, 26100512, 32625640, 39150768, 48938460, 65251280, 78301536, 97876920, 130502560, 195753840, 391507680]

約数ペア:

[(1, 391507680), (2, 195753840), (3, 130502560), (4, 97876920), (5, 78301536), (6, 65251280), (8, 48938460), (10, 39150768), (12, 32625640), (15, 26100512), (16, 24469230), (20, 19575384), (24, 16312820), (30, 13050256), (31, 12629280), (32, 12234615), (40, 9787692), (48, 8156410), (60, 6525128), (62, 6314640), (80, 4893846), (83, 4716960), (93, 4209760), (96, 4078205), (120, 3262564), (124, 3157320), (155, 2525856), (160, 2446923), (166, 2358480), (186, 2104880), (240, 1631282), (248, 1578660), (249, 1572320), (310, 1262928), (317, 1235040), (332, 1179240), (372, 1052440), (415, 943392), (465, 841952), (480, 815641), (496, 789330), (498, 786160), (620, 631464), (634, 617520), (664, 589620), (744, 526220), (830, 471696), (930, 420976), (951, 411680), (992, 394665), (996, 393080), (1240, 315732), (1245, 314464), (1268, 308760), (1328, 294810), (1488, 263110), (1585, 247008), (1660, 235848), (1860, 210488), (1902, 205840), (1992, 196540), (2480, 157866), (2490, 157232), (2536, 154380), (2573, 152160), (2656, 147405), (2976, 131555), (3170, 123504), (3320, 117924), (3720, 105244), (3804, 102920), (3984, 98270), (4755, 82336), (4960, 78933), (4980, 78616), (5072, 77190), (5146, 76080), (6340, 61752), (6640, 58962), (7440, 52622), (7608, 51460), (7719, 50720), (7968, 49135), (9510, 41168), (9827, 39840), (9960, 39308), (10144, 38595), (10292, 38040), (12680, 30876), (12865, 30432), (13280, 29481), (14880, 26311), (15216, 25730), (15438, 25360), (19020, 20584), (19654, 19920)]