317879520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1177

約数の個数: 192

約数和(自身を含む): 1158312960

約数和(自身を除く): 840433440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 534, 560, 623, 672, 712, 840, 890, 1063, 1068, 1120, 1246, 1335, 1424, 1680, 1780, 1869, 2126, 2136, 2492, 2670, 2848, 3115, 3189, 3360, 3560, 3738, 4252, 4272, 4984, 5315, 5340, 6230, 6378, 7120, 7441, 7476, 8504, 8544, 9345, 9968, 10630, 10680, 12460, 12756, 14240, 14882, 14952, 15945, 17008, 18690, 19936, 21260, 21360, 22323, 24920, 25512, 29764, 29904, 31890, 34016, 37205, 37380, 42520, 42720, 44646, 49840, 51024, 59528, 59808, 63780, 74410, 74760, 85040, 89292, 94607, 99680, 102048, 111615, 119056, 127560, 148820, 149520, 170080, 178584, 189214, 223230, 238112, 255120, 283821, 297640, 299040, 357168, 378428, 446460, 473035, 510240, 567642, 595280, 662249, 714336, 756856, 892920, 946070, 1135284, 1190560, 1324498, 1419105, 1513712, 1785840, 1892140, 1986747, 2270568, 2648996, 2838210, 3027424, 3311245, 3571680, 3784280, 3973494, 4541136, 5297992, 5676420, 6622490, 7568560, 7946988, 9082272, 9933735, 10595984, 11352840, 13244980, 15137120, 15893976, 19867470, 21191968, 22705680, 26489960, 31787952, 39734940, 45411360, 52979920, 63575904, 79469880, 105959840, 158939760, 317879520]

約数ペア:

[(1, 317879520), (2, 158939760), (3, 105959840), (4, 79469880), (5, 63575904), (6, 52979920), (7, 45411360), (8, 39734940), (10, 31787952), (12, 26489960), (14, 22705680), (15, 21191968), (16, 19867470), (20, 15893976), (21, 15137120), (24, 13244980), (28, 11352840), (30, 10595984), (32, 9933735), (35, 9082272), (40, 7946988), (42, 7568560), (48, 6622490), (56, 5676420), (60, 5297992), (70, 4541136), (80, 3973494), (84, 3784280), (89, 3571680), (96, 3311245), (105, 3027424), (112, 2838210), (120, 2648996), (140, 2270568), (160, 1986747), (168, 1892140), (178, 1785840), (210, 1513712), (224, 1419105), (240, 1324498), (267, 1190560), (280, 1135284), (336, 946070), (356, 892920), (420, 756856), (445, 714336), (480, 662249), (534, 595280), (560, 567642), (623, 510240), (672, 473035), (712, 446460), (840, 378428), (890, 357168), (1063, 299040), (1068, 297640), (1120, 283821), (1246, 255120), (1335, 238112), (1424, 223230), (1680, 189214), (1780, 178584), (1869, 170080), (2126, 149520), (2136, 148820), (2492, 127560), (2670, 119056), (2848, 111615), (3115, 102048), (3189, 99680), (3360, 94607), (3560, 89292), (3738, 85040), (4252, 74760), (4272, 74410), (4984, 63780), (5315, 59808), (5340, 59528), (6230, 51024), (6378, 49840), (7120, 44646), (7441, 42720), (7476, 42520), (8504, 37380), (8544, 37205), (9345, 34016), (9968, 31890), (10630, 29904), (10680, 29764), (12460, 25512), (12756, 24920), (14240, 22323), (14882, 21360), (14952, 21260), (15945, 19936), (17008, 18690)]