1277131380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 4213063680

約数和(自身を除く): 2935932300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 79, 84, 105, 122, 140, 158, 183, 210, 237, 244, 305, 316, 366, 395, 420, 427, 474, 553, 610, 631, 732, 790, 854, 915, 948, 1106, 1185, 1220, 1262, 1281, 1580, 1659, 1708, 1830, 1893, 2135, 2212, 2370, 2524, 2562, 2765, 3155, 3318, 3660, 3786, 4270, 4417, 4740, 4819, 5124, 5530, 6310, 6405, 6636, 7572, 8295, 8540, 8834, 9465, 9638, 11060, 12620, 12810, 13251, 14457, 16590, 17668, 18930, 19276, 22085, 24095, 25620, 26502, 28914, 33180, 33733, 37860, 38491, 44170, 48190, 49849, 53004, 57828, 66255, 67466, 72285, 76982, 88340, 96380, 99698, 101199, 115473, 132510, 134932, 144570, 149547, 153964, 168665, 192455, 199396, 202398, 230946, 249245, 265020, 269437, 289140, 299094, 337330, 348943, 384910, 404796, 461892, 498490, 505995, 538874, 577365, 598188, 674660, 697886, 747735, 769820, 808311, 996980, 1011990, 1046829, 1077748, 1154730, 1347185, 1395772, 1495470, 1616622, 1744715, 2023980, 2093658, 2309460, 2694370, 2990940, 3040789, 3233244, 3489430, 4041555, 4187316, 5234145, 5388740, 6081578, 6978860, 8083110, 9122367, 10468290, 12163156, 15203945, 16166220, 18244734, 20936580, 21285523, 30407890, 36489468, 42571046, 45611835, 60815780, 63856569, 85142092, 91223670, 106427615, 127713138, 182447340, 212855230, 255426276, 319282845, 425710460, 638565690, 1277131380]

約数ペア:

[(1, 1277131380), (2, 638565690), (3, 425710460), (4, 319282845), (5, 255426276), (6, 212855230), (7, 182447340), (10, 127713138), (12, 106427615), (14, 91223670), (15, 85142092), (20, 63856569), (21, 60815780), (28, 45611835), (30, 42571046), (35, 36489468), (42, 30407890), (60, 21285523), (61, 20936580), (70, 18244734), (79, 16166220), (84, 15203945), (105, 12163156), (122, 10468290), (140, 9122367), (158, 8083110), (183, 6978860), (210, 6081578), (237, 5388740), (244, 5234145), (305, 4187316), (316, 4041555), (366, 3489430), (395, 3233244), (420, 3040789), (427, 2990940), (474, 2694370), (553, 2309460), (610, 2093658), (631, 2023980), (732, 1744715), (790, 1616622), (854, 1495470), (915, 1395772), (948, 1347185), (1106, 1154730), (1185, 1077748), (1220, 1046829), (1262, 1011990), (1281, 996980), (1580, 808311), (1659, 769820), (1708, 747735), (1830, 697886), (1893, 674660), (2135, 598188), (2212, 577365), (2370, 538874), (2524, 505995), (2562, 498490), (2765, 461892), (3155, 404796), (3318, 384910), (3660, 348943), (3786, 337330), (4270, 299094), (4417, 289140), (4740, 269437), (4819, 265020), (5124, 249245), (5530, 230946), (6310, 202398), (6405, 199396), (6636, 192455), (7572, 168665), (8295, 153964), (8540, 149547), (8834, 144570), (9465, 134932), (9638, 132510), (11060, 115473), (12620, 101199), (12810, 99698), (13251, 96380), (14457, 88340), (16590, 76982), (17668, 72285), (18930, 67466), (19276, 66255), (22085, 57828), (24095, 53004), (25620, 49849), (26502, 48190), (28914, 44170), (33180, 38491), (33733, 37860)]