490332240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 1760690880

約数和(自身を除く): 1270358640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 73, 76, 80, 90, 95, 114, 120, 144, 146, 152, 171, 180, 190, 219, 228, 240, 285, 292, 304, 342, 360, 365, 380, 438, 456, 491, 570, 584, 657, 684, 720, 730, 760, 855, 876, 912, 982, 1095, 1140, 1168, 1314, 1368, 1387, 1460, 1473, 1520, 1710, 1752, 1964, 2190, 2280, 2455, 2628, 2736, 2774, 2920, 2946, 3285, 3420, 3504, 3928, 4161, 4380, 4419, 4560, 4910, 5256, 5548, 5840, 5892, 6570, 6840, 6935, 7365, 7856, 8322, 8760, 8838, 9329, 9820, 10512, 11096, 11784, 12483, 13140, 13680, 13870, 14730, 16644, 17520, 17676, 18658, 19640, 20805, 22095, 22192, 23568, 24966, 26280, 27740, 27987, 29460, 33288, 35352, 35843, 37316, 39280, 41610, 44190, 46645, 49932, 52560, 55480, 55974, 58920, 62415, 66576, 70704, 71686, 74632, 83220, 83961, 88380, 93290, 99864, 107529, 110960, 111948, 117840, 124830, 139935, 143372, 149264, 166440, 167922, 176760, 179215, 186580, 199728, 215058, 223896, 249660, 279870, 286744, 322587, 332880, 335844, 353520, 358430, 373160, 419805, 430116, 447792, 499320, 537645, 559740, 573488, 645174, 671688, 681017, 716860, 746320, 839610, 860232, 998640, 1075290, 1119480, 1290348, 1343376, 1362034, 1433720, 1612935, 1679220, 1720464, 2043051, 2150580, 2238960, 2580696, 2724068, 2867440, 3225870, 3358440, 3405085, 4086102, 4301160, 5161392, 5448136, 6129153, 6451740, 6716880, 6810170, 8172204, 8602320, 10215255, 10896272, 12258306, 12903480, 13620340, 16344408, 20430510, 24516612, 25806960, 27240680, 30645765, 32688816, 40861020, 49033224, 54481360, 61291530, 81722040, 98066448, 122583060, 163444080, 245166120, 490332240]

約数ペア:

[(1, 490332240), (2, 245166120), (3, 163444080), (4, 122583060), (5, 98066448), (6, 81722040), (8, 61291530), (9, 54481360), (10, 49033224), (12, 40861020), (15, 32688816), (16, 30645765), (18, 27240680), (19, 25806960), (20, 24516612), (24, 20430510), (30, 16344408), (36, 13620340), (38, 12903480), (40, 12258306), (45, 10896272), (48, 10215255), (57, 8602320), (60, 8172204), (72, 6810170), (73, 6716880), (76, 6451740), (80, 6129153), (90, 5448136), (95, 5161392), (114, 4301160), (120, 4086102), (144, 3405085), (146, 3358440), (152, 3225870), (171, 2867440), (180, 2724068), (190, 2580696), (219, 2238960), (228, 2150580), (240, 2043051), (285, 1720464), (292, 1679220), (304, 1612935), (342, 1433720), (360, 1362034), (365, 1343376), (380, 1290348), (438, 1119480), (456, 1075290), (491, 998640), (570, 860232), (584, 839610), (657, 746320), (684, 716860), (720, 681017), (730, 671688), (760, 645174), (855, 573488), (876, 559740), (912, 537645), (982, 499320), (1095, 447792), (1140, 430116), (1168, 419805), (1314, 373160), (1368, 358430), (1387, 353520), (1460, 335844), (1473, 332880), (1520, 322587), (1710, 286744), (1752, 279870), (1964, 249660), (2190, 223896), (2280, 215058), (2455, 199728), (2628, 186580), (2736, 179215), (2774, 176760), (2920, 167922), (2946, 166440), (3285, 149264), (3420, 143372), (3504, 139935), (3928, 124830), (4161, 117840), (4380, 111948), (4419, 110960), (4560, 107529), (4910, 99864), (5256, 93290), (5548, 88380), (5840, 83961), (5892, 83220), (6570, 74632), (6840, 71686), (6935, 70704), (7365, 66576), (7856, 62415), (8322, 58920), (8760, 55974), (8838, 55480), (9329, 52560), (9820, 49932), (10512, 46645), (11096, 44190), (11784, 41610), (12483, 39280), (13140, 37316), (13680, 35843), (13870, 35352), (14730, 33288), (16644, 29460), (17520, 27987), (17676, 27740), (18658, 26280), (19640, 24966), (20805, 23568), (22095, 22192)]