381332640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 192

約数和(自身を含む): 1350349056

約数和(自身を除く): 969016416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2657, 2760, 2990, 3120, 3588, 3680, 4485, 4784, 5314, 5520, 5980, 6240, 7176, 7971, 8970, 9568, 10628, 11040, 11960, 13285, 14352, 15942, 17940, 21256, 23920, 26570, 28704, 31884, 34541, 35880, 39855, 42512, 47840, 53140, 61111, 63768, 69082, 71760, 79710, 85024, 103623, 106280, 122222, 127536, 138164, 143520, 159420, 172705, 183333, 207246, 212560, 244444, 255072, 276328, 305555, 318840, 345410, 366666, 414492, 425120, 488888, 518115, 552656, 611110, 637680, 690820, 733332, 794443, 828984, 916665, 977776, 1036230, 1105312, 1222220, 1275360, 1381640, 1466664, 1588886, 1657968, 1833330, 1955552, 2072460, 2383329, 2444440, 2763280, 2933328, 3177772, 3315936, 3666660, 3972215, 4144920, 4766658, 4888880, 5526560, 5866656, 6355544, 7333320, 7944430, 8289840, 9533316, 9777760, 11916645, 12711088, 14666640, 15888860, 16579680, 19066632, 23833290, 25422176, 29333280, 31777720, 38133264, 47666580, 63555440, 76266528, 95333160, 127110880, 190666320, 381332640]

約数ペア:

[(1, 381332640), (2, 190666320), (3, 127110880), (4, 95333160), (5, 76266528), (6, 63555440), (8, 47666580), (10, 38133264), (12, 31777720), (13, 29333280), (15, 25422176), (16, 23833290), (20, 19066632), (23, 16579680), (24, 15888860), (26, 14666640), (30, 12711088), (32, 11916645), (39, 9777760), (40, 9533316), (46, 8289840), (48, 7944430), (52, 7333320), (60, 6355544), (65, 5866656), (69, 5526560), (78, 4888880), (80, 4766658), (92, 4144920), (96, 3972215), (104, 3666660), (115, 3315936), (120, 3177772), (130, 2933328), (138, 2763280), (156, 2444440), (160, 2383329), (184, 2072460), (195, 1955552), (208, 1833330), (230, 1657968), (240, 1588886), (260, 1466664), (276, 1381640), (299, 1275360), (312, 1222220), (345, 1105312), (368, 1036230), (390, 977776), (416, 916665), (460, 828984), (480, 794443), (520, 733332), (552, 690820), (598, 637680), (624, 611110), (690, 552656), (736, 518115), (780, 488888), (897, 425120), (920, 414492), (1040, 366666), (1104, 345410), (1196, 318840), (1248, 305555), (1380, 276328), (1495, 255072), (1560, 244444), (1794, 212560), (1840, 207246), (2080, 183333), (2208, 172705), (2392, 159420), (2657, 143520), (2760, 138164), (2990, 127536), (3120, 122222), (3588, 106280), (3680, 103623), (4485, 85024), (4784, 79710), (5314, 71760), (5520, 69082), (5980, 63768), (6240, 61111), (7176, 53140), (7971, 47840), (8970, 42512), (9568, 39855), (10628, 35880), (11040, 34541), (11960, 31884), (13285, 28704), (14352, 26570), (15942, 23920), (17940, 21256)]