396159720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 1368576000

約数和(自身を除く): 972416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 79, 87, 88, 110, 116, 120, 131, 132, 145, 158, 165, 174, 220, 232, 237, 262, 264, 290, 316, 319, 330, 348, 393, 395, 435, 440, 474, 524, 580, 632, 638, 655, 660, 696, 786, 790, 869, 870, 948, 957, 1048, 1160, 1185, 1276, 1310, 1320, 1441, 1572, 1580, 1595, 1738, 1740, 1896, 1914, 1965, 2291, 2370, 2552, 2607, 2620, 2882, 3144, 3160, 3190, 3476, 3480, 3799, 3828, 3930, 4323, 4345, 4582, 4740, 4785, 5214, 5240, 5764, 6380, 6873, 6952, 7205, 7598, 7656, 7860, 8646, 8690, 9164, 9480, 9570, 10349, 10428, 11397, 11455, 11528, 12760, 13035, 13746, 14410, 15196, 15720, 17292, 17380, 18328, 18995, 19140, 20698, 20856, 21615, 22794, 22910, 25201, 26070, 27492, 28820, 30392, 31047, 34365, 34584, 34760, 37990, 38280, 41396, 41789, 43230, 45588, 45820, 50402, 51745, 52140, 54984, 56985, 57640, 62094, 68730, 75603, 75980, 82792, 83578, 86460, 91176, 91640, 100804, 103490, 104280, 113839, 113970, 124188, 125367, 126005, 137460, 151206, 151960, 155235, 167156, 172920, 201608, 206980, 208945, 227678, 227940, 248376, 250734, 252010, 274920, 300121, 302412, 310470, 334312, 341517, 378015, 413960, 417890, 455356, 455880, 501468, 504020, 569195, 600242, 604824, 620940, 626835, 683034, 756030, 835780, 900363, 910712, 1002936, 1008040, 1138390, 1200484, 1241880, 1253670, 1366068, 1500605, 1512060, 1671560, 1707585, 1800726, 2276780, 2400968, 2507340, 2732136, 3001210, 3024120, 3301331, 3415170, 3601452, 4501815, 4553560, 5014680, 6002420, 6602662, 6830340, 7202904, 9003630, 9903993, 12004840, 13205324, 13660680, 16506655, 18007260, 19807986, 26410648, 33013310, 36014520, 39615972, 49519965, 66026620, 79231944, 99039930, 132053240, 198079860, 396159720]

約数ペア:

[(1, 396159720), (2, 198079860), (3, 132053240), (4, 99039930), (5, 79231944), (6, 66026620), (8, 49519965), (10, 39615972), (11, 36014520), (12, 33013310), (15, 26410648), (20, 19807986), (22, 18007260), (24, 16506655), (29, 13660680), (30, 13205324), (33, 12004840), (40, 9903993), (44, 9003630), (55, 7202904), (58, 6830340), (60, 6602662), (66, 6002420), (79, 5014680), (87, 4553560), (88, 4501815), (110, 3601452), (116, 3415170), (120, 3301331), (131, 3024120), (132, 3001210), (145, 2732136), (158, 2507340), (165, 2400968), (174, 2276780), (220, 1800726), (232, 1707585), (237, 1671560), (262, 1512060), (264, 1500605), (290, 1366068), (316, 1253670), (319, 1241880), (330, 1200484), (348, 1138390), (393, 1008040), (395, 1002936), (435, 910712), (440, 900363), (474, 835780), (524, 756030), (580, 683034), (632, 626835), (638, 620940), (655, 604824), (660, 600242), (696, 569195), (786, 504020), (790, 501468), (869, 455880), (870, 455356), (948, 417890), (957, 413960), (1048, 378015), (1160, 341517), (1185, 334312), (1276, 310470), (1310, 302412), (1320, 300121), (1441, 274920), (1572, 252010), (1580, 250734), (1595, 248376), (1738, 227940), (1740, 227678), (1896, 208945), (1914, 206980), (1965, 201608), (2291, 172920), (2370, 167156), (2552, 155235), (2607, 151960), (2620, 151206), (2882, 137460), (3144, 126005), (3160, 125367), (3190, 124188), (3476, 113970), (3480, 113839), (3799, 104280), (3828, 103490), (3930, 100804), (4323, 91640), (4345, 91176), (4582, 86460), (4740, 83578), (4785, 82792), (5214, 75980), (5240, 75603), (5764, 68730), (6380, 62094), (6873, 57640), (6952, 56985), (7205, 54984), (7598, 52140), (7656, 51745), (7860, 50402), (8646, 45820), (8690, 45588), (9164, 43230), (9480, 41789), (9570, 41396), (10349, 38280), (10428, 37990), (11397, 34760), (11455, 34584), (11528, 34365), (12760, 31047), (13035, 30392), (13746, 28820), (14410, 27492), (15196, 26070), (15720, 25201), (17292, 22910), (17380, 22794), (18328, 21615), (18995, 20856), (19140, 20698)]