1452107440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42509}}^1$

素因数の和:42590

約数の個数: 80

約数和(自身を含む): 3921802560

約数和(自身を除く): 2469695120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 42509, 85018, 170036, 212545, 297563, 340072, 425090, 595126, 680144, 850180, 1190252, 1487815, 1700360, 2380504, 2593049, 2975630, 3400720, 4761008, 5186098, 5951260, 10372196, 11902520, 12965245, 18151343, 20744392, 23805040, 25930490, 36302686, 41488784, 51860980, 72605372, 90756715, 103721960, 145210744, 181513430, 207443920, 290421488, 363026860, 726053720, 1452107440]

約数ペア:

[(1, 1452107440), (2, 726053720), (4, 363026860), (5, 290421488), (7, 207443920), (8, 181513430), (10, 145210744), (14, 103721960), (16, 90756715), (20, 72605372), (28, 51860980), (35, 41488784), (40, 36302686), (56, 25930490), (61, 23805040), (70, 20744392), (80, 18151343), (112, 12965245), (122, 11902520), (140, 10372196), (244, 5951260), (280, 5186098), (305, 4761008), (427, 3400720), (488, 2975630), (560, 2593049), (610, 2380504), (854, 1700360), (976, 1487815), (1220, 1190252), (1708, 850180), (2135, 680144), (2440, 595126), (3416, 425090), (4270, 340072), (4880, 297563), (6832, 212545), (8540, 170036), (17080, 85018), (34160, 42509)]