312987840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 1098157824

約数和(自身を除く): 785169984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 107, 110, 120, 132, 160, 165, 176, 192, 214, 220, 240, 264, 277, 320, 321, 330, 352, 428, 440, 480, 528, 535, 554, 642, 660, 704, 831, 856, 880, 960, 1056, 1070, 1108, 1177, 1284, 1320, 1385, 1605, 1662, 1712, 1760, 2112, 2140, 2216, 2354, 2568, 2640, 2770, 3047, 3210, 3324, 3424, 3520, 3531, 4155, 4280, 4432, 4708, 5136, 5280, 5540, 5885, 6094, 6420, 6648, 6848, 7062, 8310, 8560, 8864, 9141, 9416, 10272, 10560, 11080, 11770, 12188, 12840, 13296, 14124, 15235, 16620, 17120, 17655, 17728, 18282, 18832, 20544, 22160, 23540, 24376, 25680, 26592, 28248, 29639, 30470, 33240, 34240, 35310, 36564, 37664, 44320, 45705, 47080, 48752, 51360, 53184, 56496, 59278, 60940, 66480, 70620, 73128, 75328, 88640, 88917, 91410, 94160, 97504, 102720, 112992, 118556, 121880, 132960, 141240, 146256, 148195, 177834, 182820, 188320, 195008, 225984, 237112, 243760, 265920, 282480, 292512, 296390, 326029, 355668, 365640, 376640, 444585, 474224, 487520, 564960, 585024, 592780, 652058, 711336, 731280, 889170, 948448, 975040, 978087, 1129920, 1185560, 1304116, 1422672, 1462560, 1630145, 1778340, 1896896, 1956174, 2371120, 2608232, 2845344, 2925120, 3260290, 3556680, 3912348, 4742240, 4890435, 5216464, 5690688, 6520580, 7113360, 7824696, 9484480, 9780870, 10432928, 13041160, 14226720, 15649392, 19561740, 20865856, 26082320, 28453440, 31298784, 39123480, 52164640, 62597568, 78246960, 104329280, 156493920, 312987840]

約数ペア:

[(1, 312987840), (2, 156493920), (3, 104329280), (4, 78246960), (5, 62597568), (6, 52164640), (8, 39123480), (10, 31298784), (11, 28453440), (12, 26082320), (15, 20865856), (16, 19561740), (20, 15649392), (22, 14226720), (24, 13041160), (30, 10432928), (32, 9780870), (33, 9484480), (40, 7824696), (44, 7113360), (48, 6520580), (55, 5690688), (60, 5216464), (64, 4890435), (66, 4742240), (80, 3912348), (88, 3556680), (96, 3260290), (107, 2925120), (110, 2845344), (120, 2608232), (132, 2371120), (160, 1956174), (165, 1896896), (176, 1778340), (192, 1630145), (214, 1462560), (220, 1422672), (240, 1304116), (264, 1185560), (277, 1129920), (320, 978087), (321, 975040), (330, 948448), (352, 889170), (428, 731280), (440, 711336), (480, 652058), (528, 592780), (535, 585024), (554, 564960), (642, 487520), (660, 474224), (704, 444585), (831, 376640), (856, 365640), (880, 355668), (960, 326029), (1056, 296390), (1070, 292512), (1108, 282480), (1177, 265920), (1284, 243760), (1320, 237112), (1385, 225984), (1605, 195008), (1662, 188320), (1712, 182820), (1760, 177834), (2112, 148195), (2140, 146256), (2216, 141240), (2354, 132960), (2568, 121880), (2640, 118556), (2770, 112992), (3047, 102720), (3210, 97504), (3324, 94160), (3424, 91410), (3520, 88917), (3531, 88640), (4155, 75328), (4280, 73128), (4432, 70620), (4708, 66480), (5136, 60940), (5280, 59278), (5540, 56496), (5885, 53184), (6094, 51360), (6420, 48752), (6648, 47080), (6848, 45705), (7062, 44320), (8310, 37664), (8560, 36564), (8864, 35310), (9141, 34240), (9416, 33240), (10272, 30470), (10560, 29639), (11080, 28248), (11770, 26592), (12188, 25680), (12840, 24376), (13296, 23540), (14124, 22160), (15235, 20544), (16620, 18832), (17120, 18282), (17655, 17728)]