260707920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 320

約数和(自身を含む): 964866816

約数和(自身を除く): 704158896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 48, 51, 55, 60, 66, 68, 74, 80, 85, 88, 102, 110, 111, 120, 132, 136, 148, 157, 165, 170, 176, 185, 187, 204, 220, 222, 240, 255, 264, 272, 296, 314, 330, 340, 370, 374, 407, 408, 440, 444, 471, 510, 528, 555, 561, 592, 628, 629, 660, 680, 740, 748, 785, 814, 816, 880, 888, 935, 942, 1020, 1110, 1122, 1221, 1256, 1258, 1320, 1360, 1480, 1496, 1570, 1628, 1727, 1776, 1870, 1884, 1887, 2035, 2040, 2220, 2244, 2355, 2442, 2512, 2516, 2640, 2669, 2805, 2960, 2992, 3140, 3145, 3256, 3454, 3740, 3768, 3774, 4070, 4080, 4440, 4488, 4710, 4884, 5032, 5181, 5338, 5610, 5809, 6105, 6280, 6290, 6512, 6908, 6919, 7480, 7536, 7548, 8007, 8140, 8635, 8880, 8976, 9420, 9435, 9768, 10064, 10362, 10676, 11220, 11618, 12210, 12560, 12580, 13345, 13816, 13838, 14960, 15096, 16014, 16280, 17270, 17427, 18840, 18870, 19536, 20724, 20757, 21352, 22440, 23236, 24420, 25160, 25905, 26690, 27632, 27676, 29045, 29359, 30192, 32028, 32560, 34540, 34595, 34854, 37680, 37740, 40035, 41448, 41514, 42704, 44880, 46472, 48840, 50320, 51810, 53380, 55352, 58090, 58718, 63899, 64056, 69080, 69190, 69708, 75480, 80070, 82896, 83028, 87135, 88077, 92944, 97680, 98753, 103620, 103785, 106760, 110704, 116180, 117436, 127798, 128112, 138160, 138380, 139416, 146795, 150960, 160140, 166056, 174270, 176154, 191697, 197506, 207240, 207570, 213520, 232360, 234872, 255596, 276760, 278832, 293590, 296259, 319495, 320280, 332112, 348540, 352308, 383394, 395012, 414480, 415140, 440385, 464720, 469744, 493765, 511192, 553520, 587180, 592518, 638990, 640560, 697080, 704616, 766788, 790024, 830280, 880770, 958485, 987530, 1022384, 1086283, 1174360, 1185036, 1277980, 1394160, 1409232, 1481295, 1533576, 1580048, 1660560, 1761540, 1916970, 1975060, 2172566, 2348720, 2370072, 2555960, 2962590, 3067152, 3258849, 3523080, 3833940, 3950120, 4345132, 4740144, 5111920, 5431415, 5925180, 6517698, 7046160, 7667880, 7900240, 8690264, 10862830, 11850360, 13035396, 15335760, 16294245, 17380528, 21725660, 23700720, 26070792, 32588490, 43451320, 52141584, 65176980, 86902640, 130353960, 260707920]

約数ペア:

[(1, 260707920), (2, 130353960), (3, 86902640), (4, 65176980), (5, 52141584), (6, 43451320), (8, 32588490), (10, 26070792), (11, 23700720), (12, 21725660), (15, 17380528), (16, 16294245), (17, 15335760), (20, 13035396), (22, 11850360), (24, 10862830), (30, 8690264), (33, 7900240), (34, 7667880), (37, 7046160), (40, 6517698), (44, 5925180), (48, 5431415), (51, 5111920), (55, 4740144), (60, 4345132), (66, 3950120), (68, 3833940), (74, 3523080), (80, 3258849), (85, 3067152), (88, 2962590), (102, 2555960), (110, 2370072), (111, 2348720), (120, 2172566), (132, 1975060), (136, 1916970), (148, 1761540), (157, 1660560), (165, 1580048), (170, 1533576), (176, 1481295), (185, 1409232), (187, 1394160), (204, 1277980), (220, 1185036), (222, 1174360), (240, 1086283), (255, 1022384), (264, 987530), (272, 958485), (296, 880770), (314, 830280), (330, 790024), (340, 766788), (370, 704616), (374, 697080), (407, 640560), (408, 638990), (440, 592518), (444, 587180), (471, 553520), (510, 511192), (528, 493765), (555, 469744), (561, 464720), (592, 440385), (628, 415140), (629, 414480), (660, 395012), (680, 383394), (740, 352308), (748, 348540), (785, 332112), (814, 320280), (816, 319495), (880, 296259), (888, 293590), (935, 278832), (942, 276760), (1020, 255596), (1110, 234872), (1122, 232360), (1221, 213520), (1256, 207570), (1258, 207240), (1320, 197506), (1360, 191697), (1480, 176154), (1496, 174270), (1570, 166056), (1628, 160140), (1727, 150960), (1776, 146795), (1870, 139416), (1884, 138380), (1887, 138160), (2035, 128112), (2040, 127798), (2220, 117436), (2244, 116180), (2355, 110704), (2442, 106760), (2512, 103785), (2516, 103620), (2640, 98753), (2669, 97680), (2805, 92944), (2960, 88077), (2992, 87135), (3140, 83028), (3145, 82896), (3256, 80070), (3454, 75480), (3740, 69708), (3768, 69190), (3774, 69080), (4070, 64056), (4080, 63899), (4440, 58718), (4488, 58090), (4710, 55352), (4884, 53380), (5032, 51810), (5181, 50320), (5338, 48840), (5610, 46472), (5809, 44880), (6105, 42704), (6280, 41514), (6290, 41448), (6512, 40035), (6908, 37740), (6919, 37680), (7480, 34854), (7536, 34595), (7548, 34540), (8007, 32560), (8140, 32028), (8635, 30192), (8880, 29359), (8976, 29045), (9420, 27676), (9435, 27632), (9768, 26690), (10064, 25905), (10362, 25160), (10676, 24420), (11220, 23236), (11618, 22440), (12210, 21352), (12560, 20757), (12580, 20724), (13345, 19536), (13816, 18870), (13838, 18840), (14960, 17427), (15096, 17270), (16014, 16280)]