289012920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 256

約数和(自身を含む): 1079516160

約数和(自身を除く): 790503240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 280, 296, 340, 357, 370, 408, 420, 444, 476, 510, 518, 547, 555, 595, 629, 680, 714, 740, 777, 840, 888, 952, 1020, 1036, 1094, 1110, 1190, 1258, 1295, 1428, 1480, 1554, 1641, 1785, 1887, 2040, 2072, 2188, 2220, 2380, 2516, 2590, 2735, 2856, 3108, 3145, 3282, 3570, 3774, 3829, 3885, 4376, 4403, 4440, 4760, 5032, 5180, 5470, 6216, 6290, 6564, 7140, 7548, 7658, 7770, 8205, 8806, 9299, 9435, 10360, 10940, 11487, 12580, 13128, 13209, 14280, 15096, 15316, 15540, 16410, 17612, 18598, 18870, 19145, 20239, 21880, 22015, 22974, 25160, 26418, 27897, 30632, 31080, 32820, 35224, 37196, 37740, 38290, 40478, 44030, 45948, 46495, 52836, 55794, 57435, 60717, 65093, 65640, 66045, 74392, 75480, 76580, 80956, 88060, 91896, 92990, 101195, 105672, 111588, 114870, 121434, 130186, 132090, 139485, 141673, 153160, 161912, 176120, 185980, 195279, 202390, 223176, 229740, 242868, 260372, 264180, 278970, 283346, 303585, 325465, 344063, 371960, 390558, 404780, 425019, 459480, 485736, 520744, 528360, 557940, 566692, 607170, 650930, 688126, 708365, 781116, 809560, 850038, 976395, 1032189, 1115880, 1133384, 1214340, 1301860, 1376252, 1416730, 1562232, 1700076, 1720315, 1952790, 2064378, 2125095, 2408441, 2428680, 2603720, 2752504, 2833460, 3400152, 3440630, 3905580, 4128756, 4250190, 4816882, 5160945, 5666920, 6881260, 7225323, 7811160, 8257512, 8500380, 9633764, 10321890, 12042205, 13762520, 14450646, 17000760, 19267528, 20643780, 24084410, 28901292, 36126615, 41287560, 48168820, 57802584, 72253230, 96337640, 144506460, 289012920]

約数ペア:

[(1, 289012920), (2, 144506460), (3, 96337640), (4, 72253230), (5, 57802584), (6, 48168820), (7, 41287560), (8, 36126615), (10, 28901292), (12, 24084410), (14, 20643780), (15, 19267528), (17, 17000760), (20, 14450646), (21, 13762520), (24, 12042205), (28, 10321890), (30, 9633764), (34, 8500380), (35, 8257512), (37, 7811160), (40, 7225323), (42, 6881260), (51, 5666920), (56, 5160945), (60, 4816882), (68, 4250190), (70, 4128756), (74, 3905580), (84, 3440630), (85, 3400152), (102, 2833460), (105, 2752504), (111, 2603720), (119, 2428680), (120, 2408441), (136, 2125095), (140, 2064378), (148, 1952790), (168, 1720315), (170, 1700076), (185, 1562232), (204, 1416730), (210, 1376252), (222, 1301860), (238, 1214340), (255, 1133384), (259, 1115880), (280, 1032189), (296, 976395), (340, 850038), (357, 809560), (370, 781116), (408, 708365), (420, 688126), (444, 650930), (476, 607170), (510, 566692), (518, 557940), (547, 528360), (555, 520744), (595, 485736), (629, 459480), (680, 425019), (714, 404780), (740, 390558), (777, 371960), (840, 344063), (888, 325465), (952, 303585), (1020, 283346), (1036, 278970), (1094, 264180), (1110, 260372), (1190, 242868), (1258, 229740), (1295, 223176), (1428, 202390), (1480, 195279), (1554, 185980), (1641, 176120), (1785, 161912), (1887, 153160), (2040, 141673), (2072, 139485), (2188, 132090), (2220, 130186), (2380, 121434), (2516, 114870), (2590, 111588), (2735, 105672), (2856, 101195), (3108, 92990), (3145, 91896), (3282, 88060), (3570, 80956), (3774, 76580), (3829, 75480), (3885, 74392), (4376, 66045), (4403, 65640), (4440, 65093), (4760, 60717), (5032, 57435), (5180, 55794), (5470, 52836), (6216, 46495), (6290, 45948), (6564, 44030), (7140, 40478), (7548, 38290), (7658, 37740), (7770, 37196), (8205, 35224), (8806, 32820), (9299, 31080), (9435, 30632), (10360, 27897), (10940, 26418), (11487, 25160), (12580, 22974), (13128, 22015), (13209, 21880), (14280, 20239), (15096, 19145), (15316, 18870), (15540, 18598), (16410, 17612)]