404005680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 240

約数和(自身を含む): 1547713440

約数和(自身を除く): 1143707760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2539, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5078, 5304, 6120, 6630, 7617, 7956, 8840, 9360, 9945, 10156, 10608, 12240, 12695, 13260, 15234, 15912, 17680, 19890, 20312, 22851, 25390, 26520, 30468, 31824, 33007, 38085, 39780, 40624, 43163, 45702, 50780, 53040, 60936, 66014, 76170, 79560, 86326, 91404, 99021, 101560, 114255, 121872, 129489, 132028, 152340, 159120, 165035, 172652, 182808, 198042, 203120, 215815, 228510, 258978, 264056, 297063, 304680, 330070, 345304, 365616, 388467, 396084, 431630, 457020, 495105, 517956, 528112, 561119, 594126, 609360, 647445, 660140, 690608, 776934, 792168, 863260, 914040, 990210, 1035912, 1122238, 1188252, 1294890, 1320280, 1485315, 1553868, 1584336, 1683357, 1726520, 1828080, 1942335, 1980420, 2071824, 2244476, 2376504, 2589780, 2640560, 2805595, 2970630, 3107736, 3366714, 3453040, 3884670, 3960840, 4488952, 4753008, 5050071, 5179560, 5611190, 5941260, 6215472, 6733428, 7769340, 7921680, 8416785, 8977904, 10100142, 10359120, 11222380, 11882520, 13466856, 15538680, 16833570, 20200284, 22444760, 23765040, 25250355, 26933712, 31077360, 33667140, 40400568, 44889520, 50500710, 67334280, 80801136, 101001420, 134668560, 202002840, 404005680]

約数ペア:

[(1, 404005680), (2, 202002840), (3, 134668560), (4, 101001420), (5, 80801136), (6, 67334280), (8, 50500710), (9, 44889520), (10, 40400568), (12, 33667140), (13, 31077360), (15, 26933712), (16, 25250355), (17, 23765040), (18, 22444760), (20, 20200284), (24, 16833570), (26, 15538680), (30, 13466856), (34, 11882520), (36, 11222380), (39, 10359120), (40, 10100142), (45, 8977904), (48, 8416785), (51, 7921680), (52, 7769340), (60, 6733428), (65, 6215472), (68, 5941260), (72, 5611190), (78, 5179560), (80, 5050071), (85, 4753008), (90, 4488952), (102, 3960840), (104, 3884670), (117, 3453040), (120, 3366714), (130, 3107736), (136, 2970630), (144, 2805595), (153, 2640560), (156, 2589780), (170, 2376504), (180, 2244476), (195, 2071824), (204, 1980420), (208, 1942335), (221, 1828080), (234, 1726520), (240, 1683357), (255, 1584336), (260, 1553868), (272, 1485315), (306, 1320280), (312, 1294890), (340, 1188252), (360, 1122238), (390, 1035912), (408, 990210), (442, 914040), (468, 863260), (510, 792168), (520, 776934), (585, 690608), (612, 660140), (624, 647445), (663, 609360), (680, 594126), (720, 561119), (765, 528112), (780, 517956), (816, 495105), (884, 457020), (936, 431630), (1020, 396084), (1040, 388467), (1105, 365616), (1170, 345304), (1224, 330070), (1326, 304680), (1360, 297063), (1530, 264056), (1560, 258978), (1768, 228510), (1872, 215815), (1989, 203120), (2040, 198042), (2210, 182808), (2340, 172652), (2448, 165035), (2539, 159120), (2652, 152340), (3060, 132028), (3120, 129489), (3315, 121872), (3536, 114255), (3978, 101560), (4080, 99021), (4420, 91404), (4680, 86326), (5078, 79560), (5304, 76170), (6120, 66014), (6630, 60936), (7617, 53040), (7956, 50780), (8840, 45702), (9360, 43163), (9945, 40624), (10156, 39780), (10608, 38085), (12240, 33007), (12695, 31824), (13260, 30468), (15234, 26520), (15912, 25390), (17680, 22851), (19890, 20312)]