328467975920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{14939}}^1$

素因数の和:15116

約数の個数: 240

約数和(自身を含む): 912348748800

約数和(自身を除く): 583880772880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 79, 80, 98, 112, 140, 142, 158, 196, 245, 280, 284, 316, 355, 392, 395, 490, 497, 553, 560, 568, 632, 710, 784, 790, 980, 994, 1106, 1136, 1264, 1420, 1580, 1960, 1988, 2212, 2485, 2765, 2840, 3160, 3479, 3871, 3920, 3976, 4424, 4970, 5530, 5609, 5680, 6320, 6958, 7742, 7952, 8848, 9940, 11060, 11218, 13916, 14939, 15484, 17395, 19355, 19880, 22120, 22436, 27832, 28045, 29878, 30968, 34790, 38710, 39263, 39760, 44240, 44872, 55664, 56090, 59756, 61936, 69580, 74695, 77420, 78526, 89744, 104573, 112180, 119512, 139160, 149390, 154840, 157052, 196315, 209146, 224360, 239024, 274841, 278320, 298780, 309680, 314104, 392630, 418292, 448720, 522865, 549682, 597560, 628208, 732011, 785260, 836584, 1045730, 1060669, 1099364, 1180181, 1195120, 1374205, 1464022, 1570520, 1673168, 2091460, 2121338, 2198728, 2360362, 2748410, 2928044, 3141040, 3660055, 4182920, 4242676, 4397456, 4720724, 5303345, 5496820, 5856088, 5900905, 7320110, 7424683, 8261267, 8365840, 8485352, 9441448, 10606690, 10993640, 11712176, 11801810, 14640220, 14849366, 16522534, 16970704, 18882896, 21213380, 21987280, 23603620, 29280440, 29698732, 33045068, 37123415, 41306335, 42426760, 47207240, 51972781, 57828869, 58560880, 59397464, 66090136, 74246830, 82612670, 83792851, 84853520, 94414480, 103945562, 115657738, 118794928, 132180272, 148493660, 165225340, 167585702, 207891124, 231315476, 259863905, 289144345, 296987320, 330450680, 335171404, 415782248, 418964255, 462630952, 519727810, 578288690, 586549957, 593974640, 660901360, 670342808, 831564496, 837928510, 925261904, 1039455620, 1156577380, 1173099914, 1340685616, 1675857020, 2078911240, 2313154760, 2346199828, 2932749785, 3351714040, 4105849699, 4157822480, 4626309520, 4692399656, 5865499570, 6703428080, 8211699398, 9384799312, 11730999140, 16423398796, 20529248495, 23461998280, 32846797592, 41058496990, 46923996560, 65693595184, 82116993980, 164233987960, 328467975920]

約数ペア:

[(1, 328467975920), (2, 164233987960), (4, 82116993980), (5, 65693595184), (7, 46923996560), (8, 41058496990), (10, 32846797592), (14, 23461998280), (16, 20529248495), (20, 16423398796), (28, 11730999140), (35, 9384799312), (40, 8211699398), (49, 6703428080), (56, 5865499570), (70, 4692399656), (71, 4626309520), (79, 4157822480), (80, 4105849699), (98, 3351714040), (112, 2932749785), (140, 2346199828), (142, 2313154760), (158, 2078911240), (196, 1675857020), (245, 1340685616), (280, 1173099914), (284, 1156577380), (316, 1039455620), (355, 925261904), (392, 837928510), (395, 831564496), (490, 670342808), (497, 660901360), (553, 593974640), (560, 586549957), (568, 578288690), (632, 519727810), (710, 462630952), (784, 418964255), (790, 415782248), (980, 335171404), (994, 330450680), (1106, 296987320), (1136, 289144345), (1264, 259863905), (1420, 231315476), (1580, 207891124), (1960, 167585702), (1988, 165225340), (2212, 148493660), (2485, 132180272), (2765, 118794928), (2840, 115657738), (3160, 103945562), (3479, 94414480), (3871, 84853520), (3920, 83792851), (3976, 82612670), (4424, 74246830), (4970, 66090136), (5530, 59397464), (5609, 58560880), (5680, 57828869), (6320, 51972781), (6958, 47207240), (7742, 42426760), (7952, 41306335), (8848, 37123415), (9940, 33045068), (11060, 29698732), (11218, 29280440), (13916, 23603620), (14939, 21987280), (15484, 21213380), (17395, 18882896), (19355, 16970704), (19880, 16522534), (22120, 14849366), (22436, 14640220), (27832, 11801810), (28045, 11712176), (29878, 10993640), (30968, 10606690), (34790, 9441448), (38710, 8485352), (39263, 8365840), (39760, 8261267), (44240, 7424683), (44872, 7320110), (55664, 5900905), (56090, 5856088), (59756, 5496820), (61936, 5303345), (69580, 4720724), (74695, 4397456), (77420, 4242676), (78526, 4182920), (89744, 3660055), (104573, 3141040), (112180, 2928044), (119512, 2748410), (139160, 2360362), (149390, 2198728), (154840, 2121338), (157052, 2091460), (196315, 1673168), (209146, 1570520), (224360, 1464022), (239024, 1374205), (274841, 1195120), (278320, 1180181), (298780, 1099364), (309680, 1060669), (314104, 1045730), (392630, 836584), (418292, 785260), (448720, 732011), (522865, 628208), (549682, 597560)]