309684420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1073479680

約数和(自身を除く): 763795260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 31, 36, 38, 45, 46, 57, 60, 62, 69, 76, 90, 92, 93, 95, 114, 115, 124, 127, 138, 155, 171, 180, 186, 190, 207, 228, 230, 254, 276, 279, 285, 310, 342, 345, 372, 380, 381, 414, 437, 460, 465, 508, 558, 570, 589, 620, 635, 684, 690, 713, 762, 828, 855, 874, 930, 1035, 1116, 1140, 1143, 1178, 1270, 1311, 1380, 1395, 1426, 1524, 1710, 1748, 1767, 1860, 1905, 2070, 2139, 2185, 2286, 2356, 2413, 2540, 2622, 2790, 2852, 2921, 2945, 3420, 3534, 3565, 3810, 3933, 3937, 4140, 4278, 4370, 4572, 4826, 5244, 5301, 5580, 5715, 5842, 5890, 6417, 6555, 7068, 7130, 7239, 7620, 7866, 7874, 8556, 8740, 8763, 8835, 9652, 10602, 10695, 11430, 11684, 11780, 11811, 12065, 12834, 13110, 13547, 14260, 14478, 14605, 15732, 15748, 17526, 17670, 19665, 19685, 21204, 21390, 21717, 22860, 23622, 24130, 25668, 26220, 26289, 26505, 27094, 28956, 29210, 32085, 35052, 35340, 35433, 36195, 39330, 39370, 40641, 42780, 43434, 43815, 47244, 48260, 52578, 53010, 54188, 55499, 58420, 59055, 64170, 67735, 70866, 72390, 74803, 78660, 78740, 81282, 86868, 87630, 90551, 105156, 106020, 108585, 110998, 118110, 121923, 128340, 131445, 135470, 141732, 144780, 149606, 162564, 166497, 175260, 177165, 181102, 203205, 217170, 221996, 224409, 236220, 243846, 262890, 270940, 271653, 277495, 299212, 332994, 354330, 362204, 374015, 406410, 434340, 448818, 452755, 487692, 499491, 525780, 543306, 554990, 609615, 665988, 673227, 708660, 748030, 812820, 814959, 832485, 897636, 905510, 998982, 1086612, 1109980, 1122045, 1219230, 1346454, 1358265, 1496060, 1629918, 1664970, 1720469, 1811020, 1997964, 2244090, 2438460, 2497455, 2692908, 2716530, 3259836, 3329940, 3366135, 3440938, 4074795, 4488180, 4994910, 5161407, 5433060, 6732270, 6881876, 8149590, 8602345, 9989820, 10322814, 13464540, 15484221, 16299180, 17204690, 20645628, 25807035, 30968442, 34409380, 51614070, 61936884, 77421105, 103228140, 154842210, 309684420]

約数ペア:

[(1, 309684420), (2, 154842210), (3, 103228140), (4, 77421105), (5, 61936884), (6, 51614070), (9, 34409380), (10, 30968442), (12, 25807035), (15, 20645628), (18, 17204690), (19, 16299180), (20, 15484221), (23, 13464540), (30, 10322814), (31, 9989820), (36, 8602345), (38, 8149590), (45, 6881876), (46, 6732270), (57, 5433060), (60, 5161407), (62, 4994910), (69, 4488180), (76, 4074795), (90, 3440938), (92, 3366135), (93, 3329940), (95, 3259836), (114, 2716530), (115, 2692908), (124, 2497455), (127, 2438460), (138, 2244090), (155, 1997964), (171, 1811020), (180, 1720469), (186, 1664970), (190, 1629918), (207, 1496060), (228, 1358265), (230, 1346454), (254, 1219230), (276, 1122045), (279, 1109980), (285, 1086612), (310, 998982), (342, 905510), (345, 897636), (372, 832485), (380, 814959), (381, 812820), (414, 748030), (437, 708660), (460, 673227), (465, 665988), (508, 609615), (558, 554990), (570, 543306), (589, 525780), (620, 499491), (635, 487692), (684, 452755), (690, 448818), (713, 434340), (762, 406410), (828, 374015), (855, 362204), (874, 354330), (930, 332994), (1035, 299212), (1116, 277495), (1140, 271653), (1143, 270940), (1178, 262890), (1270, 243846), (1311, 236220), (1380, 224409), (1395, 221996), (1426, 217170), (1524, 203205), (1710, 181102), (1748, 177165), (1767, 175260), (1860, 166497), (1905, 162564), (2070, 149606), (2139, 144780), (2185, 141732), (2286, 135470), (2356, 131445), (2413, 128340), (2540, 121923), (2622, 118110), (2790, 110998), (2852, 108585), (2921, 106020), (2945, 105156), (3420, 90551), (3534, 87630), (3565, 86868), (3810, 81282), (3933, 78740), (3937, 78660), (4140, 74803), (4278, 72390), (4370, 70866), (4572, 67735), (4826, 64170), (5244, 59055), (5301, 58420), (5580, 55499), (5715, 54188), (5842, 53010), (5890, 52578), (6417, 48260), (6555, 47244), (7068, 43815), (7130, 43434), (7239, 42780), (7620, 40641), (7866, 39370), (7874, 39330), (8556, 36195), (8740, 35433), (8763, 35340), (8835, 35052), (9652, 32085), (10602, 29210), (10695, 28956), (11430, 27094), (11684, 26505), (11780, 26289), (11811, 26220), (12065, 25668), (12834, 24130), (13110, 23622), (13547, 22860), (14260, 21717), (14478, 21390), (14605, 21204), (15732, 19685), (15748, 19665), (17526, 17670)]