389361960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 1372250880

約数和(自身を除く): 982888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 271, 307, 312, 360, 390, 468, 520, 542, 585, 614, 780, 813, 921, 936, 1084, 1170, 1228, 1355, 1535, 1560, 1626, 1842, 2168, 2340, 2439, 2456, 2710, 2763, 3070, 3252, 3523, 3684, 3991, 4065, 4605, 4680, 4878, 5420, 5526, 6140, 6504, 7046, 7368, 7982, 8130, 9210, 9756, 10569, 10840, 11052, 11973, 12195, 12280, 13815, 14092, 15964, 16260, 17615, 18420, 19512, 19955, 21138, 22104, 23946, 24390, 27630, 28184, 31707, 31928, 32520, 35230, 35919, 36840, 39910, 42276, 47892, 48780, 52845, 55260, 59865, 63414, 70460, 71838, 79820, 83197, 84552, 95784, 97560, 105690, 110520, 119730, 126828, 140920, 143676, 158535, 159640, 166394, 179595, 211380, 239460, 249591, 253656, 287352, 317070, 332788, 359190, 415985, 422760, 478920, 499182, 634140, 665576, 718380, 748773, 831970, 998364, 1081561, 1247955, 1268280, 1436760, 1497546, 1663940, 1996728, 2163122, 2495910, 2995092, 3244683, 3327880, 3743865, 4326244, 4991820, 5407805, 5990184, 6489366, 7487730, 8652488, 9734049, 9983640, 10815610, 12978732, 14975460, 16223415, 19468098, 21631220, 25957464, 29950920, 32446830, 38936196, 43262440, 48670245, 64893660, 77872392, 97340490, 129787320, 194680980, 389361960]

約数ペア:

[(1, 389361960), (2, 194680980), (3, 129787320), (4, 97340490), (5, 77872392), (6, 64893660), (8, 48670245), (9, 43262440), (10, 38936196), (12, 32446830), (13, 29950920), (15, 25957464), (18, 21631220), (20, 19468098), (24, 16223415), (26, 14975460), (30, 12978732), (36, 10815610), (39, 9983640), (40, 9734049), (45, 8652488), (52, 7487730), (60, 6489366), (65, 5990184), (72, 5407805), (78, 4991820), (90, 4326244), (104, 3743865), (117, 3327880), (120, 3244683), (130, 2995092), (156, 2495910), (180, 2163122), (195, 1996728), (234, 1663940), (260, 1497546), (271, 1436760), (307, 1268280), (312, 1247955), (360, 1081561), (390, 998364), (468, 831970), (520, 748773), (542, 718380), (585, 665576), (614, 634140), (780, 499182), (813, 478920), (921, 422760), (936, 415985), (1084, 359190), (1170, 332788), (1228, 317070), (1355, 287352), (1535, 253656), (1560, 249591), (1626, 239460), (1842, 211380), (2168, 179595), (2340, 166394), (2439, 159640), (2456, 158535), (2710, 143676), (2763, 140920), (3070, 126828), (3252, 119730), (3523, 110520), (3684, 105690), (3991, 97560), (4065, 95784), (4605, 84552), (4680, 83197), (4878, 79820), (5420, 71838), (5526, 70460), (6140, 63414), (6504, 59865), (7046, 55260), (7368, 52845), (7982, 48780), (8130, 47892), (9210, 42276), (9756, 39910), (10569, 36840), (10840, 35919), (11052, 35230), (11973, 32520), (12195, 31928), (12280, 31707), (13815, 28184), (14092, 27630), (15964, 24390), (16260, 23946), (17615, 22104), (18420, 21138), (19512, 19955)]