1330648960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 128

約数和(自身を含む): 3355914240

約数和(自身を除く): 2025265280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 620, 640, 752, 940, 992, 1240, 1427, 1457, 1504, 1880, 1984, 2480, 2854, 2914, 3008, 3760, 3968, 4960, 5708, 5828, 6016, 7135, 7285, 7520, 9920, 11416, 11656, 14270, 14570, 15040, 19840, 22832, 23312, 28540, 29140, 30080, 44237, 45664, 46624, 57080, 58280, 67069, 88474, 91328, 93248, 114160, 116560, 134138, 176948, 182656, 186496, 221185, 228320, 233120, 268276, 335345, 353896, 442370, 456640, 466240, 536552, 670690, 707792, 884740, 913280, 932480, 1073104, 1341380, 1415584, 1769480, 2079139, 2146208, 2682760, 2831168, 3538960, 4158278, 4292416, 5365520, 5662336, 7077920, 8316556, 8584832, 10395695, 10731040, 14155840, 16633112, 20791390, 21462080, 28311680, 33266224, 41582780, 42924160, 66532448, 83165560, 133064896, 166331120, 266129792, 332662240, 665324480, 1330648960]

約数ペア:

[(1, 1330648960), (2, 665324480), (4, 332662240), (5, 266129792), (8, 166331120), (10, 133064896), (16, 83165560), (20, 66532448), (31, 42924160), (32, 41582780), (40, 33266224), (47, 28311680), (62, 21462080), (64, 20791390), (80, 16633112), (94, 14155840), (124, 10731040), (128, 10395695), (155, 8584832), (160, 8316556), (188, 7077920), (235, 5662336), (248, 5365520), (310, 4292416), (320, 4158278), (376, 3538960), (470, 2831168), (496, 2682760), (620, 2146208), (640, 2079139), (752, 1769480), (940, 1415584), (992, 1341380), (1240, 1073104), (1427, 932480), (1457, 913280), (1504, 884740), (1880, 707792), (1984, 670690), (2480, 536552), (2854, 466240), (2914, 456640), (3008, 442370), (3760, 353896), (3968, 335345), (4960, 268276), (5708, 233120), (5828, 228320), (6016, 221185), (7135, 186496), (7285, 182656), (7520, 176948), (9920, 134138), (11416, 116560), (11656, 114160), (14270, 93248), (14570, 91328), (15040, 88474), (19840, 67069), (22832, 58280), (23312, 57080), (28540, 46624), (29140, 45664), (30080, 44237)]