251300520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1069}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 818742600

約数和(自身を除く): 567442080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 653, 1069, 1306, 1959, 2138, 2612, 3207, 3265, 3918, 4276, 5224, 5345, 5877, 6414, 6530, 7836, 8552, 9621, 9795, 10690, 11754, 12828, 13060, 15672, 16035, 19242, 19590, 21380, 23508, 25656, 26120, 29385, 32070, 38484, 39180, 42760, 47016, 48105, 58770, 64140, 76968, 78360, 96210, 117540, 128280, 192420, 235080, 384840, 698057, 1396114, 2094171, 2792228, 3490285, 4188342, 5584456, 6282513, 6980570, 8376684, 10470855, 12565026, 13961140, 16753368, 20941710, 25130052, 27922280, 31412565, 41883420, 50260104, 62825130, 83766840, 125650260, 251300520]

約数ペア:

[(1, 251300520), (2, 125650260), (3, 83766840), (4, 62825130), (5, 50260104), (6, 41883420), (8, 31412565), (9, 27922280), (10, 25130052), (12, 20941710), (15, 16753368), (18, 13961140), (20, 12565026), (24, 10470855), (30, 8376684), (36, 6980570), (40, 6282513), (45, 5584456), (60, 4188342), (72, 3490285), (90, 2792228), (120, 2094171), (180, 1396114), (360, 698057), (653, 384840), (1069, 235080), (1306, 192420), (1959, 128280), (2138, 117540), (2612, 96210), (3207, 78360), (3265, 76968), (3918, 64140), (4276, 58770), (5224, 48105), (5345, 47016), (5877, 42760), (6414, 39180), (6530, 38484), (7836, 32070), (8552, 29385), (9621, 26120), (9795, 25656), (10690, 23508), (11754, 21380), (12828, 19590), (13060, 19242), (15672, 16035)]