179376720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 591628800

約数和(自身を除く): 412252080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 283, 285, 304, 380, 417, 456, 556, 566, 570, 695, 760, 834, 849, 912, 1112, 1132, 1140, 1390, 1415, 1520, 1668, 1698, 2085, 2224, 2264, 2280, 2641, 2780, 2830, 3336, 3396, 4170, 4245, 4528, 4560, 5282, 5377, 5560, 5660, 6672, 6792, 7923, 8340, 8490, 10564, 10754, 11120, 11320, 13205, 13584, 15846, 16131, 16680, 16980, 21128, 21508, 22640, 26410, 26885, 31692, 32262, 33360, 33960, 39337, 39615, 42256, 43016, 52820, 53770, 63384, 64524, 67920, 78674, 79230, 80655, 86032, 105640, 107540, 118011, 126768, 129048, 157348, 158460, 161310, 196685, 211280, 215080, 236022, 258096, 314696, 316920, 322620, 393370, 430160, 472044, 590055, 629392, 633840, 645240, 747403, 786740, 944088, 1180110, 1290480, 1494806, 1573480, 1888176, 2242209, 2360220, 2989612, 3146960, 3737015, 4484418, 4720440, 5979224, 7474030, 8968836, 9440880, 11211045, 11958448, 14948060, 17937672, 22422090, 29896120, 35875344, 44844180, 59792240, 89688360, 179376720]

約数ペア:

[(1, 179376720), (2, 89688360), (3, 59792240), (4, 44844180), (5, 35875344), (6, 29896120), (8, 22422090), (10, 17937672), (12, 14948060), (15, 11958448), (16, 11211045), (19, 9440880), (20, 8968836), (24, 7474030), (30, 5979224), (38, 4720440), (40, 4484418), (48, 3737015), (57, 3146960), (60, 2989612), (76, 2360220), (80, 2242209), (95, 1888176), (114, 1573480), (120, 1494806), (139, 1290480), (152, 1180110), (190, 944088), (228, 786740), (240, 747403), (278, 645240), (283, 633840), (285, 629392), (304, 590055), (380, 472044), (417, 430160), (456, 393370), (556, 322620), (566, 316920), (570, 314696), (695, 258096), (760, 236022), (834, 215080), (849, 211280), (912, 196685), (1112, 161310), (1132, 158460), (1140, 157348), (1390, 129048), (1415, 126768), (1520, 118011), (1668, 107540), (1698, 105640), (2085, 86032), (2224, 80655), (2264, 79230), (2280, 78674), (2641, 67920), (2780, 64524), (2830, 63384), (3336, 53770), (3396, 52820), (4170, 43016), (4245, 42256), (4528, 39615), (4560, 39337), (5282, 33960), (5377, 33360), (5560, 32262), (5660, 31692), (6672, 26885), (6792, 26410), (7923, 22640), (8340, 21508), (8490, 21128), (10564, 16980), (10754, 16680), (11120, 16131), (11320, 15846), (13205, 13584)]