387788940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 288

約数和(自身を含む): 1499097600

約数和(自身を除く): 1111308660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 343, 385, 396, 420, 441, 462, 490, 495, 539, 571, 588, 630, 660, 686, 693, 735, 770, 882, 924, 980, 990, 1029, 1078, 1142, 1155, 1260, 1372, 1386, 1470, 1540, 1617, 1713, 1715, 1764, 1980, 2058, 2156, 2205, 2284, 2310, 2695, 2772, 2855, 2940, 3087, 3234, 3426, 3430, 3465, 3773, 3997, 4116, 4410, 4620, 4851, 5139, 5145, 5390, 5710, 6174, 6281, 6468, 6852, 6860, 6930, 7546, 7994, 8085, 8565, 8820, 9702, 10278, 10290, 10780, 11319, 11420, 11991, 12348, 12562, 13860, 15092, 15435, 15988, 16170, 17130, 18843, 18865, 19404, 19985, 20556, 20580, 22638, 23982, 24255, 25124, 25695, 27979, 30870, 31405, 32340, 33957, 34260, 35973, 37686, 37730, 39970, 43967, 45276, 47964, 48510, 51390, 55958, 56529, 56595, 59955, 61740, 62810, 67914, 71946, 75372, 75460, 79940, 83937, 87934, 94215, 97020, 102780, 111916, 113058, 113190, 119910, 125620, 131901, 135828, 139895, 143892, 167874, 169785, 175868, 179865, 188430, 195853, 219835, 226116, 226380, 239820, 251811, 263802, 279790, 282645, 307769, 335748, 339570, 359730, 376860, 391706, 395703, 419685, 439670, 503622, 527604, 559580, 565290, 587559, 615538, 659505, 679140, 719460, 783412, 791406, 839370, 879340, 923307, 979265, 1007244, 1130580, 1175118, 1231076, 1259055, 1319010, 1538845, 1582812, 1678740, 1762677, 1846614, 1958530, 1978515, 2154383, 2350236, 2518110, 2638020, 2769921, 2937795, 3077690, 3525354, 3693228, 3917060, 3957030, 4308766, 4616535, 5036220, 5539842, 5875590, 6155380, 6463149, 7050708, 7914060, 8617532, 8813385, 9233070, 10771915, 11079684, 11751180, 12926298, 13849605, 17626770, 18466140, 19389447, 21543830, 25852596, 27699210, 32315745, 35253540, 38778894, 43087660, 55398420, 64631490, 77557788, 96947235, 129262980, 193894470, 387788940]

約数ペア:

[(1, 387788940), (2, 193894470), (3, 129262980), (4, 96947235), (5, 77557788), (6, 64631490), (7, 55398420), (9, 43087660), (10, 38778894), (11, 35253540), (12, 32315745), (14, 27699210), (15, 25852596), (18, 21543830), (20, 19389447), (21, 18466140), (22, 17626770), (28, 13849605), (30, 12926298), (33, 11751180), (35, 11079684), (36, 10771915), (42, 9233070), (44, 8813385), (45, 8617532), (49, 7914060), (55, 7050708), (60, 6463149), (63, 6155380), (66, 5875590), (70, 5539842), (77, 5036220), (84, 4616535), (90, 4308766), (98, 3957030), (99, 3917060), (105, 3693228), (110, 3525354), (126, 3077690), (132, 2937795), (140, 2769921), (147, 2638020), (154, 2518110), (165, 2350236), (180, 2154383), (196, 1978515), (198, 1958530), (210, 1846614), (220, 1762677), (231, 1678740), (245, 1582812), (252, 1538845), (294, 1319010), (308, 1259055), (315, 1231076), (330, 1175118), (343, 1130580), (385, 1007244), (396, 979265), (420, 923307), (441, 879340), (462, 839370), (490, 791406), (495, 783412), (539, 719460), (571, 679140), (588, 659505), (630, 615538), (660, 587559), (686, 565290), (693, 559580), (735, 527604), (770, 503622), (882, 439670), (924, 419685), (980, 395703), (990, 391706), (1029, 376860), (1078, 359730), (1142, 339570), (1155, 335748), (1260, 307769), (1372, 282645), (1386, 279790), (1470, 263802), (1540, 251811), (1617, 239820), (1713, 226380), (1715, 226116), (1764, 219835), (1980, 195853), (2058, 188430), (2156, 179865), (2205, 175868), (2284, 169785), (2310, 167874), (2695, 143892), (2772, 139895), (2855, 135828), (2940, 131901), (3087, 125620), (3234, 119910), (3426, 113190), (3430, 113058), (3465, 111916), (3773, 102780), (3997, 97020), (4116, 94215), (4410, 87934), (4620, 83937), (4851, 79940), (5139, 75460), (5145, 75372), (5390, 71946), (5710, 67914), (6174, 62810), (6281, 61740), (6468, 59955), (6852, 56595), (6860, 56529), (6930, 55958), (7546, 51390), (7994, 48510), (8085, 47964), (8565, 45276), (8820, 43967), (9702, 39970), (10278, 37730), (10290, 37686), (10780, 35973), (11319, 34260), (11420, 33957), (11991, 32340), (12348, 31405), (12562, 30870), (13860, 27979), (15092, 25695), (15435, 25124), (15988, 24255), (16170, 23982), (17130, 22638), (18843, 20580), (18865, 20556), (19404, 19985)]