404760240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 1442907648

約数和(自身を除く): 1038147408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 443, 470, 486, 540, 564, 648, 705, 720, 752, 810, 846, 886, 940, 972, 1080, 1128, 1215, 1269, 1296, 1329, 1410, 1620, 1692, 1772, 1880, 1944, 2115, 2160, 2215, 2256, 2430, 2538, 2658, 2820, 3240, 3384, 3544, 3760, 3807, 3888, 3987, 4230, 4430, 4860, 5076, 5316, 5640, 6345, 6480, 6645, 6768, 7088, 7614, 7974, 8460, 8860, 9720, 10152, 10632, 11280, 11421, 11961, 12690, 13290, 15228, 15948, 16920, 17720, 19035, 19440, 19935, 20304, 20821, 21264, 22842, 23922, 25380, 26580, 30456, 31896, 33840, 35440, 35883, 38070, 39870, 41642, 45684, 47844, 50760, 53160, 57105, 59805, 60912, 62463, 63792, 71766, 76140, 79740, 83284, 91368, 95688, 101520, 104105, 106320, 107649, 114210, 119610, 124926, 143532, 152280, 159480, 166568, 179415, 182736, 187389, 191376, 208210, 215298, 228420, 239220, 249852, 287064, 304560, 312315, 318960, 333136, 358830, 374778, 416420, 430596, 456840, 478440, 499704, 538245, 562167, 574128, 624630, 717660, 749556, 832840, 861192, 913680, 936945, 956880, 999408, 1076490, 1124334, 1249260, 1435320, 1499112, 1665680, 1686501, 1722384, 1873890, 2152980, 2248668, 2498520, 2810835, 2870640, 2998224, 3373002, 3747780, 4305960, 4497336, 4997040, 5059503, 5621670, 6746004, 7495560, 8432505, 8611920, 8994672, 10119006, 11243340, 13492008, 14991120, 16865010, 20238012, 22486680, 25297515, 26984016, 33730020, 40476024, 44973360, 50595030, 67460040, 80952048, 101190060, 134920080, 202380120, 404760240]

約数ペア:

[(1, 404760240), (2, 202380120), (3, 134920080), (4, 101190060), (5, 80952048), (6, 67460040), (8, 50595030), (9, 44973360), (10, 40476024), (12, 33730020), (15, 26984016), (16, 25297515), (18, 22486680), (20, 20238012), (24, 16865010), (27, 14991120), (30, 13492008), (36, 11243340), (40, 10119006), (45, 8994672), (47, 8611920), (48, 8432505), (54, 7495560), (60, 6746004), (72, 5621670), (80, 5059503), (81, 4997040), (90, 4497336), (94, 4305960), (108, 3747780), (120, 3373002), (135, 2998224), (141, 2870640), (144, 2810835), (162, 2498520), (180, 2248668), (188, 2152980), (216, 1873890), (235, 1722384), (240, 1686501), (243, 1665680), (270, 1499112), (282, 1435320), (324, 1249260), (360, 1124334), (376, 1076490), (405, 999408), (423, 956880), (432, 936945), (443, 913680), (470, 861192), (486, 832840), (540, 749556), (564, 717660), (648, 624630), (705, 574128), (720, 562167), (752, 538245), (810, 499704), (846, 478440), (886, 456840), (940, 430596), (972, 416420), (1080, 374778), (1128, 358830), (1215, 333136), (1269, 318960), (1296, 312315), (1329, 304560), (1410, 287064), (1620, 249852), (1692, 239220), (1772, 228420), (1880, 215298), (1944, 208210), (2115, 191376), (2160, 187389), (2215, 182736), (2256, 179415), (2430, 166568), (2538, 159480), (2658, 152280), (2820, 143532), (3240, 124926), (3384, 119610), (3544, 114210), (3760, 107649), (3807, 106320), (3888, 104105), (3987, 101520), (4230, 95688), (4430, 91368), (4860, 83284), (5076, 79740), (5316, 76140), (5640, 71766), (6345, 63792), (6480, 62463), (6645, 60912), (6768, 59805), (7088, 57105), (7614, 53160), (7974, 50760), (8460, 47844), (8860, 45684), (9720, 41642), (10152, 39870), (10632, 38070), (11280, 35883), (11421, 35440), (11961, 33840), (12690, 31896), (13290, 30456), (15228, 26580), (15948, 25380), (16920, 23922), (17720, 22842), (19035, 21264), (19440, 20821), (19935, 20304)]