813942240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 2650475520

約数和(自身を除く): 1836533280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 109, 120, 141, 160, 188, 218, 235, 240, 282, 327, 331, 376, 436, 470, 480, 545, 564, 654, 662, 705, 752, 872, 940, 993, 1090, 1128, 1308, 1324, 1410, 1504, 1635, 1655, 1744, 1880, 1986, 2180, 2256, 2616, 2648, 2820, 3270, 3310, 3488, 3760, 3972, 4360, 4512, 4965, 5123, 5232, 5296, 5640, 6540, 6620, 7520, 7944, 8720, 9930, 10246, 10464, 10592, 11280, 13080, 13240, 15369, 15557, 15888, 17440, 19860, 20492, 22560, 25615, 26160, 26480, 30738, 31114, 31776, 36079, 39720, 40984, 46671, 51230, 52320, 52960, 61476, 62228, 72158, 76845, 77785, 79440, 81968, 93342, 102460, 108237, 122952, 124456, 144316, 153690, 155570, 158880, 163936, 180395, 186684, 204920, 216474, 233355, 245904, 248912, 288632, 307380, 311140, 360790, 373368, 409840, 432948, 466710, 491808, 497824, 541185, 577264, 614760, 622280, 721580, 746736, 819680, 865896, 933420, 1082370, 1154528, 1229520, 1244560, 1443160, 1493472, 1695713, 1731792, 1866840, 2164740, 2459040, 2489120, 2886320, 3391426, 3463584, 3733680, 4329480, 5087139, 5772640, 6782852, 7467360, 8478565, 8658960, 10174278, 13565704, 16957130, 17317920, 20348556, 25435695, 27131408, 33914260, 40697112, 50871390, 54262816, 67828520, 81394224, 101742780, 135657040, 162788448, 203485560, 271314080, 406971120, 813942240]

約数ペア:

[(1, 813942240), (2, 406971120), (3, 271314080), (4, 203485560), (5, 162788448), (6, 135657040), (8, 101742780), (10, 81394224), (12, 67828520), (15, 54262816), (16, 50871390), (20, 40697112), (24, 33914260), (30, 27131408), (32, 25435695), (40, 20348556), (47, 17317920), (48, 16957130), (60, 13565704), (80, 10174278), (94, 8658960), (96, 8478565), (109, 7467360), (120, 6782852), (141, 5772640), (160, 5087139), (188, 4329480), (218, 3733680), (235, 3463584), (240, 3391426), (282, 2886320), (327, 2489120), (331, 2459040), (376, 2164740), (436, 1866840), (470, 1731792), (480, 1695713), (545, 1493472), (564, 1443160), (654, 1244560), (662, 1229520), (705, 1154528), (752, 1082370), (872, 933420), (940, 865896), (993, 819680), (1090, 746736), (1128, 721580), (1308, 622280), (1324, 614760), (1410, 577264), (1504, 541185), (1635, 497824), (1655, 491808), (1744, 466710), (1880, 432948), (1986, 409840), (2180, 373368), (2256, 360790), (2616, 311140), (2648, 307380), (2820, 288632), (3270, 248912), (3310, 245904), (3488, 233355), (3760, 216474), (3972, 204920), (4360, 186684), (4512, 180395), (4965, 163936), (5123, 158880), (5232, 155570), (5296, 153690), (5640, 144316), (6540, 124456), (6620, 122952), (7520, 108237), (7944, 102460), (8720, 93342), (9930, 81968), (10246, 79440), (10464, 77785), (10592, 76845), (11280, 72158), (13080, 62228), (13240, 61476), (15369, 52960), (15557, 52320), (15888, 51230), (17440, 46671), (19860, 40984), (20492, 39720), (22560, 36079), (25615, 31776), (26160, 31114), (26480, 30738)]