920043480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 2985523200

約数和(自身を除く): 2065479720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 61, 74, 79, 86, 111, 120, 122, 129, 148, 158, 172, 183, 185, 215, 222, 237, 244, 258, 296, 305, 316, 344, 366, 370, 395, 430, 444, 474, 488, 516, 555, 610, 632, 645, 732, 740, 790, 860, 888, 915, 948, 1032, 1110, 1185, 1220, 1290, 1464, 1480, 1580, 1591, 1720, 1830, 1896, 2220, 2257, 2370, 2440, 2580, 2623, 2923, 3160, 3182, 3397, 3660, 4440, 4514, 4740, 4773, 4819, 5160, 5246, 5846, 6364, 6771, 6794, 7320, 7869, 7955, 8769, 9028, 9480, 9546, 9638, 10191, 10492, 11285, 11692, 12728, 13115, 13542, 13588, 14457, 14615, 15738, 15910, 16985, 17538, 18056, 19092, 19276, 20382, 20984, 22570, 23384, 23865, 24095, 26230, 27084, 27176, 28914, 29230, 31476, 31820, 33855, 33970, 35076, 38184, 38552, 39345, 40764, 43845, 45140, 47730, 48190, 50955, 52460, 54168, 57828, 58460, 62952, 63640, 67710, 67940, 70152, 72285, 78690, 81528, 87690, 90280, 95460, 96380, 97051, 101910, 104920, 115656, 116920, 125689, 135420, 135880, 144570, 157380, 175380, 178303, 190920, 192760, 194102, 203820, 207217, 251378, 270840, 289140, 291153, 314760, 350760, 356606, 377067, 388204, 407640, 414434, 485255, 502756, 534909, 578280, 582306, 621651, 628445, 713212, 754134, 776408, 828868, 891515, 970510, 1005512, 1036085, 1069818, 1164612, 1243302, 1256890, 1426424, 1455765, 1508268, 1657736, 1783030, 1885335, 1941020, 2072170, 2139636, 2329224, 2486604, 2513780, 2674545, 2911530, 3016536, 3108255, 3566060, 3770670, 3882040, 4144340, 4279272, 4973208, 5027560, 5349090, 5823060, 6216510, 7132120, 7541340, 7667029, 8288680, 10698180, 11646120, 12433020, 15082680, 15334058, 21396360, 23001087, 24866040, 30668116, 38335145, 46002174, 61336232, 76670290, 92004348, 115005435, 153340580, 184008696, 230010870, 306681160, 460021740, 920043480]

約数ペア:

[(1, 920043480), (2, 460021740), (3, 306681160), (4, 230010870), (5, 184008696), (6, 153340580), (8, 115005435), (10, 92004348), (12, 76670290), (15, 61336232), (20, 46002174), (24, 38335145), (30, 30668116), (37, 24866040), (40, 23001087), (43, 21396360), (60, 15334058), (61, 15082680), (74, 12433020), (79, 11646120), (86, 10698180), (111, 8288680), (120, 7667029), (122, 7541340), (129, 7132120), (148, 6216510), (158, 5823060), (172, 5349090), (183, 5027560), (185, 4973208), (215, 4279272), (222, 4144340), (237, 3882040), (244, 3770670), (258, 3566060), (296, 3108255), (305, 3016536), (316, 2911530), (344, 2674545), (366, 2513780), (370, 2486604), (395, 2329224), (430, 2139636), (444, 2072170), (474, 1941020), (488, 1885335), (516, 1783030), (555, 1657736), (610, 1508268), (632, 1455765), (645, 1426424), (732, 1256890), (740, 1243302), (790, 1164612), (860, 1069818), (888, 1036085), (915, 1005512), (948, 970510), (1032, 891515), (1110, 828868), (1185, 776408), (1220, 754134), (1290, 713212), (1464, 628445), (1480, 621651), (1580, 582306), (1591, 578280), (1720, 534909), (1830, 502756), (1896, 485255), (2220, 414434), (2257, 407640), (2370, 388204), (2440, 377067), (2580, 356606), (2623, 350760), (2923, 314760), (3160, 291153), (3182, 289140), (3397, 270840), (3660, 251378), (4440, 207217), (4514, 203820), (4740, 194102), (4773, 192760), (4819, 190920), (5160, 178303), (5246, 175380), (5846, 157380), (6364, 144570), (6771, 135880), (6794, 135420), (7320, 125689), (7869, 116920), (7955, 115656), (8769, 104920), (9028, 101910), (9480, 97051), (9546, 96380), (9638, 95460), (10191, 90280), (10492, 87690), (11285, 81528), (11692, 78690), (12728, 72285), (13115, 70152), (13542, 67940), (13588, 67710), (14457, 63640), (14615, 62952), (15738, 58460), (15910, 57828), (16985, 54168), (17538, 52460), (18056, 50955), (19092, 48190), (19276, 47730), (20382, 45140), (20984, 43845), (22570, 40764), (23384, 39345), (23865, 38552), (24095, 38184), (26230, 35076), (27084, 33970), (27176, 33855), (28914, 31820), (29230, 31476)]