309308220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:826

約数の個数: 240

約数和(自身を含む): 1101371040

約数和(自身を除く): 792062820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 773, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1546, 1620, 1710, 1755, 2052, 2106, 2223, 2319, 2340, 2470, 2565, 2964, 3078, 3092, 3420, 3510, 3705, 3865, 4212, 4446, 4638, 4940, 5130, 5265, 6156, 6669, 6957, 7020, 7410, 7695, 7730, 8892, 9276, 10049, 10260, 10530, 11115, 11595, 13338, 13914, 14687, 14820, 15390, 15460, 20007, 20098, 20871, 21060, 22230, 23190, 26676, 27828, 29374, 30147, 30780, 33345, 34785, 40014, 40196, 41742, 44061, 44460, 46380, 50245, 58748, 60294, 62613, 66690, 69570, 73435, 80028, 83484, 88122, 90441, 100035, 100490, 104355, 120588, 125226, 132183, 133380, 139140, 146870, 150735, 176244, 180882, 190931, 200070, 200980, 208710, 220305, 250452, 264366, 271323, 293740, 301470, 313065, 361764, 381862, 396549, 400140, 417420, 440610, 452205, 528732, 542646, 572793, 602940, 626130, 660915, 763724, 793098, 813969, 881220, 904410, 954655, 1085292, 1145586, 1189647, 1252260, 1321830, 1356615, 1586196, 1627938, 1718379, 1808820, 1909310, 1982745, 2291172, 2379294, 2643660, 2713230, 2863965, 3255876, 3436758, 3818620, 3965490, 4069845, 4758588, 5155137, 5426460, 5727930, 5948235, 6873516, 7930980, 8139690, 8591895, 10310274, 11455860, 11896470, 15465411, 16279380, 17183790, 20620548, 23792940, 25775685, 30930822, 34367580, 51551370, 61861644, 77327055, 103102740, 154654110, 309308220]

約数ペア:

[(1, 309308220), (2, 154654110), (3, 103102740), (4, 77327055), (5, 61861644), (6, 51551370), (9, 34367580), (10, 30930822), (12, 25775685), (13, 23792940), (15, 20620548), (18, 17183790), (19, 16279380), (20, 15465411), (26, 11896470), (27, 11455860), (30, 10310274), (36, 8591895), (38, 8139690), (39, 7930980), (45, 6873516), (52, 5948235), (54, 5727930), (57, 5426460), (60, 5155137), (65, 4758588), (76, 4069845), (78, 3965490), (81, 3818620), (90, 3436758), (95, 3255876), (108, 2863965), (114, 2713230), (117, 2643660), (130, 2379294), (135, 2291172), (156, 1982745), (162, 1909310), (171, 1808820), (180, 1718379), (190, 1627938), (195, 1586196), (228, 1356615), (234, 1321830), (247, 1252260), (260, 1189647), (270, 1145586), (285, 1085292), (324, 954655), (342, 904410), (351, 881220), (380, 813969), (390, 793098), (405, 763724), (468, 660915), (494, 626130), (513, 602940), (540, 572793), (570, 542646), (585, 528732), (684, 452205), (702, 440610), (741, 417420), (773, 400140), (780, 396549), (810, 381862), (855, 361764), (988, 313065), (1026, 301470), (1053, 293740), (1140, 271323), (1170, 264366), (1235, 250452), (1404, 220305), (1482, 208710), (1539, 200980), (1546, 200070), (1620, 190931), (1710, 180882), (1755, 176244), (2052, 150735), (2106, 146870), (2223, 139140), (2319, 133380), (2340, 132183), (2470, 125226), (2565, 120588), (2964, 104355), (3078, 100490), (3092, 100035), (3420, 90441), (3510, 88122), (3705, 83484), (3865, 80028), (4212, 73435), (4446, 69570), (4638, 66690), (4940, 62613), (5130, 60294), (5265, 58748), (6156, 50245), (6669, 46380), (6957, 44460), (7020, 44061), (7410, 41742), (7695, 40196), (7730, 40014), (8892, 34785), (9276, 33345), (10049, 30780), (10260, 30147), (10530, 29374), (11115, 27828), (11595, 26676), (13338, 23190), (13914, 22230), (14687, 21060), (14820, 20871), (15390, 20098), (15460, 20007)]