1318974720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{49069}}^1$

素因数の和:49100

約数の個数: 144

約数和(自身を含む): 4814355840

約数和(自身を除く): 3495381120

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 49069, 98138, 147207, 196276, 245345, 294414, 343483, 392552, 490690, 588828, 686966, 736035, 785104, 981380, 1030449, 1177656, 1373932, 1472070, 1570208, 1717415, 1962760, 2060898, 2355312, 2747864, 2944140, 3140416, 3434830, 3925520, 4121796, 4710624, 5152245, 5495728, 5888280, 6280832, 6869660, 7851040, 8243592, 9421248, 10304490, 10991456, 11776560, 12561664, 13739320, 15702080, 16487184, 18842496, 20608980, 21982912, 23553120, 27478640, 31404160, 32974368, 37684992, 41217960, 43965824, 47106240, 54957280, 62808320, 65948736, 82435920, 87931648, 94212480, 109914560, 131897472, 164871840, 188424960, 219829120, 263794944, 329743680, 439658240, 659487360, 1318974720]

約数ペア:

[(1, 1318974720), (2, 659487360), (3, 439658240), (4, 329743680), (5, 263794944), (6, 219829120), (7, 188424960), (8, 164871840), (10, 131897472), (12, 109914560), (14, 94212480), (15, 87931648), (16, 82435920), (20, 65948736), (21, 62808320), (24, 54957280), (28, 47106240), (30, 43965824), (32, 41217960), (35, 37684992), (40, 32974368), (42, 31404160), (48, 27478640), (56, 23553120), (60, 21982912), (64, 20608980), (70, 18842496), (80, 16487184), (84, 15702080), (96, 13739320), (105, 12561664), (112, 11776560), (120, 10991456), (128, 10304490), (140, 9421248), (160, 8243592), (168, 7851040), (192, 6869660), (210, 6280832), (224, 5888280), (240, 5495728), (256, 5152245), (280, 4710624), (320, 4121796), (336, 3925520), (384, 3434830), (420, 3140416), (448, 2944140), (480, 2747864), (560, 2355312), (640, 2060898), (672, 1962760), (768, 1717415), (840, 1570208), (896, 1472070), (960, 1373932), (1120, 1177656), (1280, 1030449), (1344, 981380), (1680, 785104), (1792, 736035), (1920, 686966), (2240, 588828), (2688, 490690), (3360, 392552), (3840, 343483), (4480, 294414), (5376, 245345), (6720, 196276), (8960, 147207), (13440, 98138), (26880, 49069)]