121378560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 393870624

約数和(自身を除く): 272492064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 433, 438, 480, 584, 640, 730, 768, 866, 876, 960, 1095, 1168, 1280, 1299, 1460, 1732, 1752, 1920, 2165, 2190, 2336, 2598, 2920, 3464, 3504, 3840, 4330, 4380, 4672, 5196, 5840, 6495, 6928, 7008, 8660, 8760, 9344, 10392, 11680, 12990, 13856, 14016, 17320, 17520, 18688, 20784, 23360, 25980, 27712, 28032, 31609, 34640, 35040, 41568, 46720, 51960, 55424, 56064, 63218, 69280, 70080, 83136, 93440, 94827, 103920, 110848, 126436, 138560, 140160, 158045, 166272, 189654, 207840, 252872, 277120, 280320, 316090, 332544, 379308, 415680, 474135, 505744, 554240, 632180, 758616, 831360, 948270, 1011488, 1264360, 1517232, 1662720, 1896540, 2022976, 2528720, 3034464, 3793080, 4045952, 5057440, 6068928, 7586160, 8091904, 10114880, 12137856, 15172320, 20229760, 24275712, 30344640, 40459520, 60689280, 121378560]

約数ペア:

[(1, 121378560), (2, 60689280), (3, 40459520), (4, 30344640), (5, 24275712), (6, 20229760), (8, 15172320), (10, 12137856), (12, 10114880), (15, 8091904), (16, 7586160), (20, 6068928), (24, 5057440), (30, 4045952), (32, 3793080), (40, 3034464), (48, 2528720), (60, 2022976), (64, 1896540), (73, 1662720), (80, 1517232), (96, 1264360), (120, 1011488), (128, 948270), (146, 831360), (160, 758616), (192, 632180), (219, 554240), (240, 505744), (256, 474135), (292, 415680), (320, 379308), (365, 332544), (384, 316090), (433, 280320), (438, 277120), (480, 252872), (584, 207840), (640, 189654), (730, 166272), (768, 158045), (866, 140160), (876, 138560), (960, 126436), (1095, 110848), (1168, 103920), (1280, 94827), (1299, 93440), (1460, 83136), (1732, 70080), (1752, 69280), (1920, 63218), (2165, 56064), (2190, 55424), (2336, 51960), (2598, 46720), (2920, 41568), (3464, 35040), (3504, 34640), (3840, 31609), (4330, 28032), (4380, 27712), (4672, 25980), (5196, 23360), (5840, 20784), (6495, 18688), (6928, 17520), (7008, 17320), (8660, 14016), (8760, 13856), (9344, 12990), (10392, 11680)]