660319560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 2282716800

約数和(自身を除く): 1622397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 727, 783, 841, 870, 1044, 1080, 1160, 1305, 1454, 1566, 1682, 1740, 2088, 2181, 2523, 2610, 2908, 3132, 3364, 3480, 3635, 3915, 4205, 4362, 5046, 5220, 5816, 6264, 6543, 6728, 7270, 7569, 7830, 8410, 8724, 10092, 10440, 10905, 12615, 13086, 14540, 15138, 15660, 16820, 17448, 19629, 20184, 21083, 21810, 22707, 25230, 26172, 29080, 30276, 31320, 32715, 33640, 37845, 39258, 42166, 43620, 45414, 50460, 52344, 60552, 63249, 65430, 75690, 78516, 84332, 87240, 90828, 98145, 100920, 105415, 113535, 126498, 130860, 151380, 157032, 168664, 181656, 189747, 196290, 210830, 227070, 252996, 261720, 302760, 316245, 379494, 392580, 421660, 454140, 505992, 569241, 611407, 632490, 758988, 785160, 843320, 908280, 948735, 1138482, 1222814, 1264980, 1517976, 1834221, 1897470, 2276964, 2445628, 2529960, 2846205, 3057035, 3668442, 3794940, 4553928, 4891256, 5502663, 5692410, 6114070, 7336884, 7589880, 9171105, 11005326, 11384820, 12228140, 14673768, 16507989, 18342210, 22010652, 22769640, 24456280, 27513315, 33015978, 36684420, 44021304, 55026630, 66031956, 73368840, 82539945, 110053260, 132063912, 165079890, 220106520, 330159780, 660319560]

約数ペア:

[(1, 660319560), (2, 330159780), (3, 220106520), (4, 165079890), (5, 132063912), (6, 110053260), (8, 82539945), (9, 73368840), (10, 66031956), (12, 55026630), (15, 44021304), (18, 36684420), (20, 33015978), (24, 27513315), (27, 24456280), (29, 22769640), (30, 22010652), (36, 18342210), (40, 16507989), (45, 14673768), (54, 12228140), (58, 11384820), (60, 11005326), (72, 9171105), (87, 7589880), (90, 7336884), (108, 6114070), (116, 5692410), (120, 5502663), (135, 4891256), (145, 4553928), (174, 3794940), (180, 3668442), (216, 3057035), (232, 2846205), (261, 2529960), (270, 2445628), (290, 2276964), (348, 1897470), (360, 1834221), (435, 1517976), (522, 1264980), (540, 1222814), (580, 1138482), (696, 948735), (727, 908280), (783, 843320), (841, 785160), (870, 758988), (1044, 632490), (1080, 611407), (1160, 569241), (1305, 505992), (1454, 454140), (1566, 421660), (1682, 392580), (1740, 379494), (2088, 316245), (2181, 302760), (2523, 261720), (2610, 252996), (2908, 227070), (3132, 210830), (3364, 196290), (3480, 189747), (3635, 181656), (3915, 168664), (4205, 157032), (4362, 151380), (5046, 130860), (5220, 126498), (5816, 113535), (6264, 105415), (6543, 100920), (6728, 98145), (7270, 90828), (7569, 87240), (7830, 84332), (8410, 78516), (8724, 75690), (10092, 65430), (10440, 63249), (10905, 60552), (12615, 52344), (13086, 50460), (14540, 45414), (15138, 43620), (15660, 42166), (16820, 39258), (17448, 37845), (19629, 33640), (20184, 32715), (21083, 31320), (21810, 30276), (22707, 29080), (25230, 26172)]