315473360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127207}}^1$

素因数の和:127251

約数の個数: 40

約数和(自身を含む): 757142016

約数和(自身を除く): 441668656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 127207, 254414, 508828, 636035, 1017656, 1272070, 2035312, 2544140, 3943417, 5088280, 7886834, 10176560, 15773668, 19717085, 31547336, 39434170, 63094672, 78868340, 157736680, 315473360]

約数ペア:

[(1, 315473360), (2, 157736680), (4, 78868340), (5, 63094672), (8, 39434170), (10, 31547336), (16, 19717085), (20, 15773668), (31, 10176560), (40, 7886834), (62, 5088280), (80, 3943417), (124, 2544140), (155, 2035312), (248, 1272070), (310, 1017656), (496, 636035), (620, 508828), (1240, 254414), (2480, 127207)]