631053720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 2318976000

約数和(自身を除く): 1687922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 439, 440, 484, 495, 540, 594, 605, 660, 726, 792, 878, 968, 990, 1080, 1089, 1188, 1210, 1317, 1320, 1331, 1452, 1485, 1756, 1815, 1980, 2178, 2195, 2376, 2420, 2634, 2662, 2904, 2970, 3267, 3512, 3630, 3951, 3960, 3993, 4356, 4390, 4829, 4840, 5268, 5324, 5445, 5940, 6534, 6585, 6655, 7260, 7902, 7986, 8712, 8780, 9658, 10536, 10648, 10890, 11853, 11880, 11979, 13068, 13170, 13310, 14487, 14520, 15804, 15972, 16335, 17560, 19316, 19755, 19965, 21780, 23706, 23958, 24145, 26136, 26340, 26620, 28974, 31608, 31944, 32670, 35937, 38632, 39510, 39930, 43461, 43560, 47412, 47916, 48290, 52680, 53119, 53240, 57948, 59265, 59895, 65340, 71874, 72435, 79020, 79860, 86922, 94824, 95832, 96580, 106238, 115896, 118530, 119790, 130383, 130680, 143748, 144870, 158040, 159357, 159720, 173844, 179685, 193160, 212476, 217305, 237060, 239580, 260766, 265595, 287496, 289740, 318714, 347688, 359370, 424952, 434610, 474120, 478071, 479160, 521532, 531190, 579480, 584309, 637428, 651915, 718740, 796785, 869220, 956142, 1043064, 1062380, 1168618, 1274856, 1303830, 1434213, 1437480, 1593570, 1738440, 1752927, 1912284, 2124760, 2337236, 2390355, 2607660, 2868426, 2921545, 3187140, 3505854, 3824568, 4674472, 4780710, 5215320, 5258781, 5736852, 5843090, 6374280, 7011708, 7171065, 8764635, 9561420, 10517562, 11473704, 11686180, 14023416, 14342130, 15776343, 17529270, 19122840, 21035124, 23372360, 26293905, 28684260, 31552686, 35058540, 42070248, 52587810, 57368520, 63105372, 70117080, 78881715, 105175620, 126210744, 157763430, 210351240, 315526860, 631053720]

約数ペア:

[(1, 631053720), (2, 315526860), (3, 210351240), (4, 157763430), (5, 126210744), (6, 105175620), (8, 78881715), (9, 70117080), (10, 63105372), (11, 57368520), (12, 52587810), (15, 42070248), (18, 35058540), (20, 31552686), (22, 28684260), (24, 26293905), (27, 23372360), (30, 21035124), (33, 19122840), (36, 17529270), (40, 15776343), (44, 14342130), (45, 14023416), (54, 11686180), (55, 11473704), (60, 10517562), (66, 9561420), (72, 8764635), (88, 7171065), (90, 7011708), (99, 6374280), (108, 5843090), (110, 5736852), (120, 5258781), (121, 5215320), (132, 4780710), (135, 4674472), (165, 3824568), (180, 3505854), (198, 3187140), (216, 2921545), (220, 2868426), (242, 2607660), (264, 2390355), (270, 2337236), (297, 2124760), (330, 1912284), (360, 1752927), (363, 1738440), (396, 1593570), (439, 1437480), (440, 1434213), (484, 1303830), (495, 1274856), (540, 1168618), (594, 1062380), (605, 1043064), (660, 956142), (726, 869220), (792, 796785), (878, 718740), (968, 651915), (990, 637428), (1080, 584309), (1089, 579480), (1188, 531190), (1210, 521532), (1317, 479160), (1320, 478071), (1331, 474120), (1452, 434610), (1485, 424952), (1756, 359370), (1815, 347688), (1980, 318714), (2178, 289740), (2195, 287496), (2376, 265595), (2420, 260766), (2634, 239580), (2662, 237060), (2904, 217305), (2970, 212476), (3267, 193160), (3512, 179685), (3630, 173844), (3951, 159720), (3960, 159357), (3993, 158040), (4356, 144870), (4390, 143748), (4829, 130680), (4840, 130383), (5268, 119790), (5324, 118530), (5445, 115896), (5940, 106238), (6534, 96580), (6585, 95832), (6655, 94824), (7260, 86922), (7902, 79860), (7986, 79020), (8712, 72435), (8780, 71874), (9658, 65340), (10536, 59895), (10648, 59265), (10890, 57948), (11853, 53240), (11880, 53119), (11979, 52680), (13068, 48290), (13170, 47916), (13310, 47412), (14487, 43560), (14520, 43461), (15804, 39930), (15972, 39510), (16335, 38632), (17560, 35937), (19316, 32670), (19755, 31944), (19965, 31608), (21780, 28974), (23706, 26620), (23958, 26340), (24145, 26136)]