398374080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 224

約数和(自身を含む): 1377964224

約数和(自身を除く): 979590144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 137, 156, 160, 192, 195, 208, 233, 240, 260, 274, 312, 320, 390, 411, 416, 466, 480, 520, 548, 624, 685, 699, 780, 822, 832, 932, 960, 1040, 1096, 1165, 1248, 1370, 1398, 1560, 1644, 1781, 1864, 2055, 2080, 2192, 2330, 2496, 2740, 2796, 3029, 3120, 3288, 3495, 3562, 3728, 4110, 4160, 4384, 4660, 5343, 5480, 5592, 6058, 6240, 6576, 6990, 7124, 7456, 8220, 8768, 8905, 9087, 9320, 10686, 10960, 11184, 12116, 12480, 13152, 13980, 14248, 14912, 15145, 16440, 17810, 18174, 18640, 21372, 21920, 22368, 24232, 26304, 26715, 27960, 28496, 30290, 31921, 32880, 35620, 36348, 37280, 42744, 43840, 44736, 45435, 48464, 53430, 55920, 56992, 60580, 63842, 65760, 71240, 72696, 74560, 85488, 90870, 95763, 96928, 106860, 111840, 113984, 121160, 127684, 131520, 142480, 145392, 159605, 170976, 181740, 191526, 193856, 213720, 223680, 242320, 255368, 284960, 290784, 319210, 341952, 363480, 383052, 414973, 427440, 478815, 484640, 510736, 569920, 581568, 638420, 726960, 766104, 829946, 854880, 957630, 969280, 1021472, 1244919, 1276840, 1453920, 1532208, 1659892, 1709760, 1915260, 2042944, 2074865, 2489838, 2553680, 2907840, 3064416, 3319784, 3830520, 4149730, 4979676, 5107360, 6128832, 6224595, 6639568, 7661040, 8299460, 9959352, 10214720, 12449190, 13279136, 15322080, 16598920, 19918704, 24898380, 26558272, 30644160, 33197840, 39837408, 49796760, 66395680, 79674816, 99593520, 132791360, 199187040, 398374080]

約数ペア:

[(1, 398374080), (2, 199187040), (3, 132791360), (4, 99593520), (5, 79674816), (6, 66395680), (8, 49796760), (10, 39837408), (12, 33197840), (13, 30644160), (15, 26558272), (16, 24898380), (20, 19918704), (24, 16598920), (26, 15322080), (30, 13279136), (32, 12449190), (39, 10214720), (40, 9959352), (48, 8299460), (52, 7661040), (60, 6639568), (64, 6224595), (65, 6128832), (78, 5107360), (80, 4979676), (96, 4149730), (104, 3830520), (120, 3319784), (130, 3064416), (137, 2907840), (156, 2553680), (160, 2489838), (192, 2074865), (195, 2042944), (208, 1915260), (233, 1709760), (240, 1659892), (260, 1532208), (274, 1453920), (312, 1276840), (320, 1244919), (390, 1021472), (411, 969280), (416, 957630), (466, 854880), (480, 829946), (520, 766104), (548, 726960), (624, 638420), (685, 581568), (699, 569920), (780, 510736), (822, 484640), (832, 478815), (932, 427440), (960, 414973), (1040, 383052), (1096, 363480), (1165, 341952), (1248, 319210), (1370, 290784), (1398, 284960), (1560, 255368), (1644, 242320), (1781, 223680), (1864, 213720), (2055, 193856), (2080, 191526), (2192, 181740), (2330, 170976), (2496, 159605), (2740, 145392), (2796, 142480), (3029, 131520), (3120, 127684), (3288, 121160), (3495, 113984), (3562, 111840), (3728, 106860), (4110, 96928), (4160, 95763), (4384, 90870), (4660, 85488), (5343, 74560), (5480, 72696), (5592, 71240), (6058, 65760), (6240, 63842), (6576, 60580), (6990, 56992), (7124, 55920), (7456, 53430), (8220, 48464), (8768, 45435), (8905, 44736), (9087, 43840), (9320, 42744), (10686, 37280), (10960, 36348), (11184, 35620), (12116, 32880), (12480, 31921), (13152, 30290), (13980, 28496), (14248, 27960), (14912, 26715), (15145, 26304), (16440, 24232), (17810, 22368), (18174, 21920), (18640, 21372)]