290456220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 866896128

約数和(自身を除く): 576439908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 489, 510, 652, 815, 978, 1020, 1630, 1747, 1956, 2445, 2771, 3260, 3494, 4890, 5241, 5542, 6988, 8313, 8735, 9780, 10482, 11084, 13855, 16626, 17470, 20964, 26205, 27710, 29699, 33252, 34940, 41565, 52410, 55420, 59398, 83130, 89097, 104820, 118796, 148495, 166260, 178194, 284761, 296990, 356388, 445485, 569522, 593980, 854283, 890970, 1139044, 1423805, 1708566, 1781940, 2847610, 3417132, 4271415, 4840937, 5695220, 8542830, 9681874, 14522811, 17085660, 19363748, 24204685, 29045622, 48409370, 58091244, 72614055, 96818740, 145228110, 290456220]

約数ペア:

[(1, 290456220), (2, 145228110), (3, 96818740), (4, 72614055), (5, 58091244), (6, 48409370), (10, 29045622), (12, 24204685), (15, 19363748), (17, 17085660), (20, 14522811), (30, 9681874), (34, 8542830), (51, 5695220), (60, 4840937), (68, 4271415), (85, 3417132), (102, 2847610), (163, 1781940), (170, 1708566), (204, 1423805), (255, 1139044), (326, 890970), (340, 854283), (489, 593980), (510, 569522), (652, 445485), (815, 356388), (978, 296990), (1020, 284761), (1630, 178194), (1747, 166260), (1956, 148495), (2445, 118796), (2771, 104820), (3260, 89097), (3494, 83130), (4890, 59398), (5241, 55420), (5542, 52410), (6988, 41565), (8313, 34940), (8735, 33252), (9780, 29699), (10482, 27710), (11084, 26205), (13855, 20964), (16626, 17470)]