238331340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 784274400

約数和(自身を除く): 545943060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 569, 585, 716, 780, 895, 1074, 1138, 1170, 1611, 1707, 1790, 2148, 2276, 2327, 2340, 2685, 2845, 3222, 3414, 3580, 4654, 5121, 5370, 5690, 6444, 6828, 6981, 7397, 8055, 8535, 9308, 10242, 10740, 11380, 11635, 13962, 14794, 16110, 17070, 20484, 20943, 22191, 23270, 25605, 27924, 29588, 32220, 34140, 34905, 36985, 41886, 44382, 46540, 51210, 66573, 69810, 73970, 83772, 88764, 101851, 102420, 104715, 110955, 133146, 139620, 147940, 203702, 209430, 221910, 266292, 305553, 332865, 407404, 418860, 443820, 509255, 611106, 665730, 916659, 1018510, 1222212, 1324063, 1331460, 1527765, 1833318, 2037020, 2648126, 3055530, 3666636, 3972189, 4583295, 5296252, 6111060, 6620315, 7944378, 9166590, 11916567, 13240630, 15888756, 18333180, 19860945, 23833134, 26481260, 39721890, 47666268, 59582835, 79443780, 119165670, 238331340]

約数ペア:

[(1, 238331340), (2, 119165670), (3, 79443780), (4, 59582835), (5, 47666268), (6, 39721890), (9, 26481260), (10, 23833134), (12, 19860945), (13, 18333180), (15, 15888756), (18, 13240630), (20, 11916567), (26, 9166590), (30, 7944378), (36, 6620315), (39, 6111060), (45, 5296252), (52, 4583295), (60, 3972189), (65, 3666636), (78, 3055530), (90, 2648126), (117, 2037020), (130, 1833318), (156, 1527765), (179, 1331460), (180, 1324063), (195, 1222212), (234, 1018510), (260, 916659), (358, 665730), (390, 611106), (468, 509255), (537, 443820), (569, 418860), (585, 407404), (716, 332865), (780, 305553), (895, 266292), (1074, 221910), (1138, 209430), (1170, 203702), (1611, 147940), (1707, 139620), (1790, 133146), (2148, 110955), (2276, 104715), (2327, 102420), (2340, 101851), (2685, 88764), (2845, 83772), (3222, 73970), (3414, 69810), (3580, 66573), (4654, 51210), (5121, 46540), (5370, 44382), (5690, 41886), (6444, 36985), (6828, 34905), (6981, 34140), (7397, 32220), (8055, 29588), (8535, 27924), (9308, 25605), (10242, 23270), (10740, 22191), (11380, 20943), (11635, 20484), (13962, 17070), (14794, 16110)]