353186720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2297}}^1$

素因数の和:2374

約数の個数: 72

約数和(自身を含む): 862563492

約数和(自身を除く): 509376772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2297, 2480, 3844, 4594, 4805, 4960, 7688, 9188, 9610, 11485, 15376, 18376, 19220, 22970, 30752, 36752, 38440, 45940, 71207, 73504, 76880, 91880, 142414, 153760, 183760, 284828, 356035, 367520, 569656, 712070, 1139312, 1424140, 2207417, 2278624, 2848280, 4414834, 5696560, 8829668, 11037085, 11393120, 17659336, 22074170, 35318672, 44148340, 70637344, 88296680, 176593360, 353186720]

約数ペア:

[(1, 353186720), (2, 176593360), (4, 88296680), (5, 70637344), (8, 44148340), (10, 35318672), (16, 22074170), (20, 17659336), (31, 11393120), (32, 11037085), (40, 8829668), (62, 5696560), (80, 4414834), (124, 2848280), (155, 2278624), (160, 2207417), (248, 1424140), (310, 1139312), (496, 712070), (620, 569656), (961, 367520), (992, 356035), (1240, 284828), (1922, 183760), (2297, 153760), (2480, 142414), (3844, 91880), (4594, 76880), (4805, 73504), (4960, 71207), (7688, 45940), (9188, 38440), (9610, 36752), (11485, 30752), (15376, 22970), (18376, 19220)]