331781520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11617}}^1$

素因数の和:11657

約数の個数: 160

約数和(自身を含む): 1244706048

約数和(自身を除く): 912924528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 11617, 14280, 23234, 28560, 34851, 46468, 58085, 69702, 81319, 92936, 116170, 139404, 162638, 174255, 185872, 197489, 232340, 243957, 278808, 325276, 348510, 394978, 406595, 464680, 487914, 557616, 592467, 650552, 697020, 789956, 813190, 929360, 975828, 987445, 1184934, 1219785, 1301104, 1382423, 1394040, 1579912, 1626380, 1951656, 1974890, 2369868, 2439570, 2764846, 2788080, 2962335, 3159824, 3252760, 3903312, 3949780, 4147269, 4739736, 4879140, 5529692, 5924670, 6505520, 6912115, 7899560, 8294538, 9479472, 9758280, 11059384, 11849340, 13824230, 15799120, 16589076, 19516560, 20736345, 22118768, 23698680, 27648460, 33178152, 41472690, 47397360, 55296920, 66356304, 82945380, 110593840, 165890760, 331781520]

約数ペア:

[(1, 331781520), (2, 165890760), (3, 110593840), (4, 82945380), (5, 66356304), (6, 55296920), (7, 47397360), (8, 41472690), (10, 33178152), (12, 27648460), (14, 23698680), (15, 22118768), (16, 20736345), (17, 19516560), (20, 16589076), (21, 15799120), (24, 13824230), (28, 11849340), (30, 11059384), (34, 9758280), (35, 9479472), (40, 8294538), (42, 7899560), (48, 6912115), (51, 6505520), (56, 5924670), (60, 5529692), (68, 4879140), (70, 4739736), (80, 4147269), (84, 3949780), (85, 3903312), (102, 3252760), (105, 3159824), (112, 2962335), (119, 2788080), (120, 2764846), (136, 2439570), (140, 2369868), (168, 1974890), (170, 1951656), (204, 1626380), (210, 1579912), (238, 1394040), (240, 1382423), (255, 1301104), (272, 1219785), (280, 1184934), (336, 987445), (340, 975828), (357, 929360), (408, 813190), (420, 789956), (476, 697020), (510, 650552), (560, 592467), (595, 557616), (680, 487914), (714, 464680), (816, 406595), (840, 394978), (952, 348510), (1020, 325276), (1190, 278808), (1360, 243957), (1428, 232340), (1680, 197489), (1785, 185872), (1904, 174255), (2040, 162638), (2380, 139404), (2856, 116170), (3570, 92936), (4080, 81319), (4760, 69702), (5712, 58085), (7140, 46468), (9520, 34851), (11617, 28560), (14280, 23234)]