630426160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1870192800

約数和(自身を除く): 1239766640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 89, 91, 98, 104, 112, 130, 139, 140, 178, 182, 196, 208, 245, 260, 278, 280, 356, 364, 392, 445, 455, 490, 520, 556, 560, 623, 637, 695, 712, 728, 784, 890, 910, 973, 980, 1040, 1112, 1157, 1246, 1274, 1390, 1424, 1456, 1780, 1807, 1820, 1946, 1960, 2224, 2314, 2492, 2548, 2780, 3115, 3185, 3560, 3614, 3640, 3892, 3920, 4361, 4628, 4865, 4984, 5096, 5560, 5785, 6230, 6370, 6811, 7120, 7228, 7280, 7784, 8099, 8722, 9035, 9256, 9730, 9968, 10192, 11120, 11570, 12371, 12460, 12649, 12740, 13622, 14456, 15568, 16198, 17444, 18070, 18512, 19460, 21805, 23140, 24742, 24920, 25298, 25480, 27244, 28912, 32396, 34055, 34888, 36140, 38920, 40495, 43610, 46280, 49484, 49840, 50596, 50960, 54488, 56693, 61855, 63245, 64792, 68110, 69776, 72280, 77840, 80990, 86597, 87220, 88543, 92560, 98968, 101192, 108976, 113386, 123710, 126490, 129584, 136220, 144560, 160823, 161980, 173194, 174440, 177086, 197936, 202384, 226772, 247420, 252980, 272440, 283465, 321646, 323960, 346388, 348880, 354172, 432985, 442715, 453544, 494840, 505960, 544880, 566930, 606179, 643292, 647920, 692776, 708344, 804115, 865970, 885430, 907088, 989680, 1011920, 1125761, 1133860, 1212358, 1286584, 1385552, 1416688, 1608230, 1731940, 1770860, 2251522, 2267720, 2424716, 2573168, 3030895, 3216460, 3463880, 3541720, 4503044, 4535440, 4849432, 5628805, 6061790, 6432920, 6927760, 7083440, 7880327, 9006088, 9698864, 11257610, 12123580, 12865840, 15760654, 18012176, 22515220, 24247160, 31521308, 39401635, 45030440, 48494320, 63042616, 78803270, 90060880, 126085232, 157606540, 315213080, 630426160]

約数ペア:

[(1, 630426160), (2, 315213080), (4, 157606540), (5, 126085232), (7, 90060880), (8, 78803270), (10, 63042616), (13, 48494320), (14, 45030440), (16, 39401635), (20, 31521308), (26, 24247160), (28, 22515220), (35, 18012176), (40, 15760654), (49, 12865840), (52, 12123580), (56, 11257610), (65, 9698864), (70, 9006088), (80, 7880327), (89, 7083440), (91, 6927760), (98, 6432920), (104, 6061790), (112, 5628805), (130, 4849432), (139, 4535440), (140, 4503044), (178, 3541720), (182, 3463880), (196, 3216460), (208, 3030895), (245, 2573168), (260, 2424716), (278, 2267720), (280, 2251522), (356, 1770860), (364, 1731940), (392, 1608230), (445, 1416688), (455, 1385552), (490, 1286584), (520, 1212358), (556, 1133860), (560, 1125761), (623, 1011920), (637, 989680), (695, 907088), (712, 885430), (728, 865970), (784, 804115), (890, 708344), (910, 692776), (973, 647920), (980, 643292), (1040, 606179), (1112, 566930), (1157, 544880), (1246, 505960), (1274, 494840), (1390, 453544), (1424, 442715), (1456, 432985), (1780, 354172), (1807, 348880), (1820, 346388), (1946, 323960), (1960, 321646), (2224, 283465), (2314, 272440), (2492, 252980), (2548, 247420), (2780, 226772), (3115, 202384), (3185, 197936), (3560, 177086), (3614, 174440), (3640, 173194), (3892, 161980), (3920, 160823), (4361, 144560), (4628, 136220), (4865, 129584), (4984, 126490), (5096, 123710), (5560, 113386), (5785, 108976), (6230, 101192), (6370, 98968), (6811, 92560), (7120, 88543), (7228, 87220), (7280, 86597), (7784, 80990), (8099, 77840), (8722, 72280), (9035, 69776), (9256, 68110), (9730, 64792), (9968, 63245), (10192, 61855), (11120, 56693), (11570, 54488), (12371, 50960), (12460, 50596), (12649, 49840), (12740, 49484), (13622, 46280), (14456, 43610), (15568, 40495), (16198, 38920), (17444, 36140), (18070, 34888), (18512, 34055), (19460, 32396), (21805, 28912), (23140, 27244), (24742, 25480), (24920, 25298)]