312484480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 256

約数和(自身を含む): 988796160

約数和(自身を除く): 676311680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 340, 352, 373, 374, 385, 440, 448, 476, 544, 560, 595, 616, 640, 680, 704, 746, 748, 770, 880, 896, 935, 952, 1088, 1120, 1190, 1232, 1309, 1360, 1408, 1492, 1496, 1540, 1760, 1865, 1870, 1904, 2176, 2240, 2380, 2464, 2611, 2618, 2720, 2984, 2992, 3080, 3520, 3730, 3740, 3808, 4103, 4480, 4760, 4928, 5222, 5236, 5440, 5968, 5984, 6160, 6341, 6545, 7040, 7460, 7480, 7616, 8206, 9520, 9856, 10444, 10472, 10880, 11936, 11968, 12320, 12682, 13055, 13090, 14920, 14960, 15232, 16412, 19040, 20515, 20888, 20944, 23872, 23936, 24640, 25364, 26110, 26180, 28721, 29840, 29920, 31705, 32824, 38080, 41030, 41776, 41888, 44387, 47744, 49280, 50728, 52220, 52360, 57442, 59680, 59840, 63410, 65648, 69751, 76160, 82060, 83552, 83776, 88774, 101456, 104440, 104720, 114884, 119360, 119680, 126820, 131296, 139502, 143605, 164120, 167104, 167552, 177548, 202912, 208880, 209440, 221935, 229768, 238720, 253640, 262592, 279004, 287210, 328240, 334208, 348755, 355096, 405824, 417760, 418880, 443870, 459536, 488257, 507280, 525184, 558008, 574420, 656480, 697510, 710192, 811648, 835520, 837760, 887740, 919072, 976514, 1014560, 1116016, 1148840, 1312960, 1395020, 1420384, 1671040, 1775480, 1838144, 1953028, 2029120, 2232032, 2297680, 2441285, 2625920, 2790040, 2840768, 3550960, 3676288, 3906056, 4058240, 4464064, 4595360, 4882570, 5580080, 5681536, 7101920, 7812112, 8928128, 9190720, 9765140, 11160160, 14203840, 15624224, 18381440, 19530280, 22320320, 28407680, 31248448, 39060560, 44640640, 62496896, 78121120, 156242240, 312484480]

約数ペア:

[(1, 312484480), (2, 156242240), (4, 78121120), (5, 62496896), (7, 44640640), (8, 39060560), (10, 31248448), (11, 28407680), (14, 22320320), (16, 19530280), (17, 18381440), (20, 15624224), (22, 14203840), (28, 11160160), (32, 9765140), (34, 9190720), (35, 8928128), (40, 7812112), (44, 7101920), (55, 5681536), (56, 5580080), (64, 4882570), (68, 4595360), (70, 4464064), (77, 4058240), (80, 3906056), (85, 3676288), (88, 3550960), (110, 2840768), (112, 2790040), (119, 2625920), (128, 2441285), (136, 2297680), (140, 2232032), (154, 2029120), (160, 1953028), (170, 1838144), (176, 1775480), (187, 1671040), (220, 1420384), (224, 1395020), (238, 1312960), (272, 1148840), (280, 1116016), (308, 1014560), (320, 976514), (340, 919072), (352, 887740), (373, 837760), (374, 835520), (385, 811648), (440, 710192), (448, 697510), (476, 656480), (544, 574420), (560, 558008), (595, 525184), (616, 507280), (640, 488257), (680, 459536), (704, 443870), (746, 418880), (748, 417760), (770, 405824), (880, 355096), (896, 348755), (935, 334208), (952, 328240), (1088, 287210), (1120, 279004), (1190, 262592), (1232, 253640), (1309, 238720), (1360, 229768), (1408, 221935), (1492, 209440), (1496, 208880), (1540, 202912), (1760, 177548), (1865, 167552), (1870, 167104), (1904, 164120), (2176, 143605), (2240, 139502), (2380, 131296), (2464, 126820), (2611, 119680), (2618, 119360), (2720, 114884), (2984, 104720), (2992, 104440), (3080, 101456), (3520, 88774), (3730, 83776), (3740, 83552), (3808, 82060), (4103, 76160), (4480, 69751), (4760, 65648), (4928, 63410), (5222, 59840), (5236, 59680), (5440, 57442), (5968, 52360), (5984, 52220), (6160, 50728), (6341, 49280), (6545, 47744), (7040, 44387), (7460, 41888), (7480, 41776), (7616, 41030), (8206, 38080), (9520, 32824), (9856, 31705), (10444, 29920), (10472, 29840), (10880, 28721), (11936, 26180), (11968, 26110), (12320, 25364), (12682, 24640), (13055, 23936), (13090, 23872), (14920, 20944), (14960, 20888), (15232, 20515), (16412, 19040)]