279892080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 240

約数和(自身を含む): 1072431360

約数和(自身を除く): 792539280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1759, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3518, 3536, 3978, 4080, 4420, 4680, 5277, 5304, 6120, 6630, 7036, 7956, 8795, 8840, 9360, 9945, 10554, 10608, 12240, 13260, 14072, 15831, 15912, 17590, 17680, 19890, 21108, 22867, 26385, 26520, 28144, 29903, 31662, 31824, 35180, 39780, 42216, 45734, 52770, 53040, 59806, 63324, 68601, 70360, 79155, 79560, 84432, 89709, 91468, 105540, 114335, 119612, 126648, 137202, 140720, 149515, 158310, 159120, 179418, 182936, 205803, 211080, 228670, 239224, 253296, 269127, 274404, 299030, 316620, 343005, 358836, 365872, 388739, 411606, 422160, 448545, 457340, 478448, 538254, 548808, 598060, 633240, 686010, 717672, 777478, 823212, 897090, 914680, 1029015, 1076508, 1097616, 1166217, 1196120, 1266480, 1345635, 1372020, 1435344, 1554956, 1646424, 1794180, 1829360, 1943695, 2058030, 2153016, 2332434, 2392240, 2691270, 2744040, 3109912, 3292848, 3498651, 3588360, 3887390, 4116060, 4306032, 4664868, 5382540, 5488080, 5831085, 6219824, 6997302, 7176720, 7774780, 8232120, 9329736, 10765080, 11662170, 13994604, 15549560, 16464240, 17493255, 18659472, 21530160, 23324340, 27989208, 31099120, 34986510, 46648680, 55978416, 69973020, 93297360, 139946040, 279892080]

約数ペア:

[(1, 279892080), (2, 139946040), (3, 93297360), (4, 69973020), (5, 55978416), (6, 46648680), (8, 34986510), (9, 31099120), (10, 27989208), (12, 23324340), (13, 21530160), (15, 18659472), (16, 17493255), (17, 16464240), (18, 15549560), (20, 13994604), (24, 11662170), (26, 10765080), (30, 9329736), (34, 8232120), (36, 7774780), (39, 7176720), (40, 6997302), (45, 6219824), (48, 5831085), (51, 5488080), (52, 5382540), (60, 4664868), (65, 4306032), (68, 4116060), (72, 3887390), (78, 3588360), (80, 3498651), (85, 3292848), (90, 3109912), (102, 2744040), (104, 2691270), (117, 2392240), (120, 2332434), (130, 2153016), (136, 2058030), (144, 1943695), (153, 1829360), (156, 1794180), (170, 1646424), (180, 1554956), (195, 1435344), (204, 1372020), (208, 1345635), (221, 1266480), (234, 1196120), (240, 1166217), (255, 1097616), (260, 1076508), (272, 1029015), (306, 914680), (312, 897090), (340, 823212), (360, 777478), (390, 717672), (408, 686010), (442, 633240), (468, 598060), (510, 548808), (520, 538254), (585, 478448), (612, 457340), (624, 448545), (663, 422160), (680, 411606), (720, 388739), (765, 365872), (780, 358836), (816, 343005), (884, 316620), (936, 299030), (1020, 274404), (1040, 269127), (1105, 253296), (1170, 239224), (1224, 228670), (1326, 211080), (1360, 205803), (1530, 182936), (1560, 179418), (1759, 159120), (1768, 158310), (1872, 149515), (1989, 140720), (2040, 137202), (2210, 126648), (2340, 119612), (2448, 114335), (2652, 105540), (3060, 91468), (3120, 89709), (3315, 84432), (3518, 79560), (3536, 79155), (3978, 70360), (4080, 68601), (4420, 63324), (4680, 59806), (5277, 53040), (5304, 52770), (6120, 45734), (6630, 42216), (7036, 39780), (7956, 35180), (8795, 31824), (8840, 31662), (9360, 29903), (9945, 28144), (10554, 26520), (10608, 26385), (12240, 22867), (13260, 21108), (14072, 19890), (15831, 17680), (15912, 17590)]