420949440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 224

約数和(自身を含む): 1505468160

約数和(自身を除く): 1084518720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 360, 415, 432, 480, 498, 540, 576, 587, 664, 720, 747, 830, 864, 960, 996, 1080, 1174, 1245, 1328, 1440, 1494, 1660, 1728, 1761, 1992, 2160, 2241, 2348, 2490, 2656, 2880, 2935, 2988, 3320, 3522, 3735, 3984, 4320, 4482, 4696, 4980, 5283, 5312, 5870, 5976, 6640, 7044, 7470, 7968, 8640, 8805, 8964, 9392, 9960, 10566, 11205, 11740, 11952, 13280, 14088, 14940, 15849, 15936, 17610, 17928, 18784, 19920, 21132, 22410, 23480, 23904, 26415, 26560, 28176, 29880, 31698, 35220, 35856, 37568, 39840, 42264, 44820, 46960, 47808, 48721, 52830, 56352, 59760, 63396, 70440, 71712, 79245, 79680, 84528, 89640, 93920, 97442, 105660, 112704, 119520, 126792, 140880, 143424, 146163, 158490, 169056, 179280, 187840, 194884, 211320, 239040, 243605, 253584, 281760, 292326, 316980, 338112, 358560, 389768, 422640, 438489, 487210, 507168, 563520, 584652, 633960, 717120, 730815, 779536, 845280, 876978, 974420, 1014336, 1169304, 1267920, 1315467, 1461630, 1559072, 1690560, 1753956, 1948840, 2192445, 2338608, 2535840, 2630934, 2923260, 3118144, 3507912, 3897680, 4384890, 4677216, 5071680, 5261868, 5846520, 6577335, 7015824, 7795360, 8769780, 9354432, 10523736, 11693040, 13154670, 14031648, 15590720, 17539560, 21047472, 23386080, 26309340, 28063296, 35079120, 42094944, 46772160, 52618680, 70158240, 84189888, 105237360, 140316480, 210474720, 420949440]

約数ペア:

[(1, 420949440), (2, 210474720), (3, 140316480), (4, 105237360), (5, 84189888), (6, 70158240), (8, 52618680), (9, 46772160), (10, 42094944), (12, 35079120), (15, 28063296), (16, 26309340), (18, 23386080), (20, 21047472), (24, 17539560), (27, 15590720), (30, 14031648), (32, 13154670), (36, 11693040), (40, 10523736), (45, 9354432), (48, 8769780), (54, 7795360), (60, 7015824), (64, 6577335), (72, 5846520), (80, 5261868), (83, 5071680), (90, 4677216), (96, 4384890), (108, 3897680), (120, 3507912), (135, 3118144), (144, 2923260), (160, 2630934), (166, 2535840), (180, 2338608), (192, 2192445), (216, 1948840), (240, 1753956), (249, 1690560), (270, 1559072), (288, 1461630), (320, 1315467), (332, 1267920), (360, 1169304), (415, 1014336), (432, 974420), (480, 876978), (498, 845280), (540, 779536), (576, 730815), (587, 717120), (664, 633960), (720, 584652), (747, 563520), (830, 507168), (864, 487210), (960, 438489), (996, 422640), (1080, 389768), (1174, 358560), (1245, 338112), (1328, 316980), (1440, 292326), (1494, 281760), (1660, 253584), (1728, 243605), (1761, 239040), (1992, 211320), (2160, 194884), (2241, 187840), (2348, 179280), (2490, 169056), (2656, 158490), (2880, 146163), (2935, 143424), (2988, 140880), (3320, 126792), (3522, 119520), (3735, 112704), (3984, 105660), (4320, 97442), (4482, 93920), (4696, 89640), (4980, 84528), (5283, 79680), (5312, 79245), (5870, 71712), (5976, 70440), (6640, 63396), (7044, 59760), (7470, 56352), (7968, 52830), (8640, 48721), (8805, 47808), (8964, 46960), (9392, 44820), (9960, 42264), (10566, 39840), (11205, 37568), (11740, 35856), (11952, 35220), (13280, 31698), (14088, 29880), (14940, 28176), (15849, 26560), (15936, 26415), (17610, 23904), (17928, 23480), (18784, 22410), (19920, 21132)]