2281778520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 256

約数和(自身を含む): 8020131840

約数和(自身を除く): 5738353320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 127, 140, 146, 168, 210, 219, 254, 280, 292, 293, 365, 381, 420, 438, 508, 511, 584, 586, 635, 730, 762, 840, 876, 879, 889, 1016, 1022, 1095, 1172, 1270, 1460, 1465, 1524, 1533, 1752, 1758, 1778, 1905, 2044, 2051, 2190, 2344, 2540, 2555, 2667, 2920, 2930, 3048, 3066, 3516, 3556, 3810, 4088, 4102, 4380, 4395, 4445, 5080, 5110, 5334, 5860, 6132, 6153, 7032, 7112, 7620, 7665, 8204, 8760, 8790, 8890, 9271, 10220, 10255, 10668, 11720, 12264, 12306, 13335, 15240, 15330, 16408, 17580, 17780, 18542, 20440, 20510, 21336, 21389, 24612, 26670, 27813, 30660, 30765, 35160, 35560, 37084, 37211, 41020, 42778, 46355, 49224, 53340, 55626, 61320, 61530, 64167, 64897, 74168, 74422, 82040, 85556, 92710, 106680, 106945, 111252, 111633, 123060, 128334, 129794, 139065, 148844, 149723, 171112, 185420, 186055, 194691, 213890, 222504, 223266, 246120, 256668, 259588, 260477, 278130, 297688, 299446, 320835, 324485, 370840, 372110, 389382, 427780, 446532, 449169, 513336, 519176, 520954, 556260, 558165, 598892, 641670, 648970, 744220, 748615, 778764, 781431, 855560, 893064, 898338, 973455, 1041908, 1112520, 1116330, 1197784, 1283340, 1297940, 1302385, 1488440, 1497230, 1557528, 1562862, 1796676, 1946910, 2083816, 2232660, 2245845, 2566680, 2595880, 2604770, 2716403, 2994460, 3125724, 3593352, 3893820, 3907155, 4465320, 4491690, 5209540, 5432806, 5988920, 6251448, 7787640, 7814310, 8149209, 8983380, 10419080, 10865612, 13582015, 15628620, 16298418, 17966760, 19014821, 21731224, 27164030, 31257240, 32596836, 38029642, 40746045, 54328060, 57044463, 65193672, 76059284, 81492090, 95074105, 108656120, 114088926, 152118568, 162984180, 190148210, 228177852, 285222315, 325968360, 380296420, 456355704, 570444630, 760592840, 1140889260, 2281778520]

約数ペア:

[(1, 2281778520), (2, 1140889260), (3, 760592840), (4, 570444630), (5, 456355704), (6, 380296420), (7, 325968360), (8, 285222315), (10, 228177852), (12, 190148210), (14, 162984180), (15, 152118568), (20, 114088926), (21, 108656120), (24, 95074105), (28, 81492090), (30, 76059284), (35, 65193672), (40, 57044463), (42, 54328060), (56, 40746045), (60, 38029642), (70, 32596836), (73, 31257240), (84, 27164030), (105, 21731224), (120, 19014821), (127, 17966760), (140, 16298418), (146, 15628620), (168, 13582015), (210, 10865612), (219, 10419080), (254, 8983380), (280, 8149209), (292, 7814310), (293, 7787640), (365, 6251448), (381, 5988920), (420, 5432806), (438, 5209540), (508, 4491690), (511, 4465320), (584, 3907155), (586, 3893820), (635, 3593352), (730, 3125724), (762, 2994460), (840, 2716403), (876, 2604770), (879, 2595880), (889, 2566680), (1016, 2245845), (1022, 2232660), (1095, 2083816), (1172, 1946910), (1270, 1796676), (1460, 1562862), (1465, 1557528), (1524, 1497230), (1533, 1488440), (1752, 1302385), (1758, 1297940), (1778, 1283340), (1905, 1197784), (2044, 1116330), (2051, 1112520), (2190, 1041908), (2344, 973455), (2540, 898338), (2555, 893064), (2667, 855560), (2920, 781431), (2930, 778764), (3048, 748615), (3066, 744220), (3516, 648970), (3556, 641670), (3810, 598892), (4088, 558165), (4102, 556260), (4380, 520954), (4395, 519176), (4445, 513336), (5080, 449169), (5110, 446532), (5334, 427780), (5860, 389382), (6132, 372110), (6153, 370840), (7032, 324485), (7112, 320835), (7620, 299446), (7665, 297688), (8204, 278130), (8760, 260477), (8790, 259588), (8890, 256668), (9271, 246120), (10220, 223266), (10255, 222504), (10668, 213890), (11720, 194691), (12264, 186055), (12306, 185420), (13335, 171112), (15240, 149723), (15330, 148844), (16408, 139065), (17580, 129794), (17780, 128334), (18542, 123060), (20440, 111633), (20510, 111252), (21336, 106945), (21389, 106680), (24612, 92710), (26670, 85556), (27813, 82040), (30660, 74422), (30765, 74168), (35160, 64897), (35560, 64167), (37084, 61530), (37211, 61320), (41020, 55626), (42778, 53340), (46355, 49224)]