15269360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 37711872

約数和(自身を除く): 22442512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 131, 155, 188, 235, 248, 262, 310, 376, 470, 496, 524, 620, 655, 752, 940, 1048, 1240, 1310, 1457, 1880, 2096, 2480, 2620, 2914, 3760, 4061, 5240, 5828, 6157, 7285, 8122, 10480, 11656, 12314, 14570, 16244, 20305, 23312, 24628, 29140, 30785, 32488, 40610, 49256, 58280, 61570, 64976, 81220, 98512, 116560, 123140, 162440, 190867, 246280, 324880, 381734, 492560, 763468, 954335, 1526936, 1908670, 3053872, 3817340, 7634680, 15269360]

約数ペア:

[(1, 15269360), (2, 7634680), (4, 3817340), (5, 3053872), (8, 1908670), (10, 1526936), (16, 954335), (20, 763468), (31, 492560), (40, 381734), (47, 324880), (62, 246280), (80, 190867), (94, 162440), (124, 123140), (131, 116560), (155, 98512), (188, 81220), (235, 64976), (248, 61570), (262, 58280), (310, 49256), (376, 40610), (470, 32488), (496, 30785), (524, 29140), (620, 24628), (655, 23312), (752, 20305), (940, 16244), (1048, 14570), (1240, 12314), (1310, 11656), (1457, 10480), (1880, 8122), (2096, 7285), (2480, 6157), (2620, 5828), (2914, 5240), (3760, 4061)]