313918080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23357}}^1$

素因数の和:23386

約数の個数: 128

約数和(自身を含む): 1143607680

約数和(自身を除く): 829689600

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23357, 46714, 70071, 93428, 116785, 140142, 163499, 186856, 233570, 280284, 326998, 350355, 373712, 467140, 490497, 560568, 653996, 700710, 747424, 817495, 934280, 980994, 1121136, 1307992, 1401420, 1494848, 1634990, 1868560, 1961988, 2242272, 2452485, 2615984, 2802840, 2989696, 3269980, 3737120, 3923976, 4484544, 4904970, 5231968, 5605680, 6539960, 7474240, 7847952, 8969088, 9809940, 10463936, 11211360, 13079920, 14948480, 15695904, 19619880, 20927872, 22422720, 26159840, 31391808, 39239760, 44845440, 52319680, 62783616, 78479520, 104639360, 156959040, 313918080]

約数ペア:

[(1, 313918080), (2, 156959040), (3, 104639360), (4, 78479520), (5, 62783616), (6, 52319680), (7, 44845440), (8, 39239760), (10, 31391808), (12, 26159840), (14, 22422720), (15, 20927872), (16, 19619880), (20, 15695904), (21, 14948480), (24, 13079920), (28, 11211360), (30, 10463936), (32, 9809940), (35, 8969088), (40, 7847952), (42, 7474240), (48, 6539960), (56, 5605680), (60, 5231968), (64, 4904970), (70, 4484544), (80, 3923976), (84, 3737120), (96, 3269980), (105, 2989696), (112, 2802840), (120, 2615984), (128, 2452485), (140, 2242272), (160, 1961988), (168, 1868560), (192, 1634990), (210, 1494848), (224, 1401420), (240, 1307992), (280, 1121136), (320, 980994), (336, 934280), (384, 817495), (420, 747424), (448, 700710), (480, 653996), (560, 560568), (640, 490497), (672, 467140), (840, 373712), (896, 350355), (960, 326998), (1120, 280284), (1344, 233570), (1680, 186856), (1920, 163499), (2240, 140142), (2688, 116785), (3360, 93428), (4480, 70071), (6720, 46714), (13440, 23357)]