253436220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 812972160

約数和(自身を除く): 559535940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 282, 290, 348, 423, 435, 470, 522, 564, 580, 705, 846, 870, 940, 1033, 1044, 1305, 1363, 1410, 1692, 1740, 2066, 2115, 2610, 2726, 2820, 3099, 4089, 4132, 4230, 5165, 5220, 5452, 6198, 6815, 8178, 8460, 9297, 10330, 12267, 12396, 13630, 15495, 16356, 18594, 20445, 20660, 24534, 27260, 29957, 30990, 37188, 40890, 46485, 48551, 49068, 59914, 61335, 61980, 81780, 89871, 92970, 97102, 119828, 122670, 145653, 149785, 179742, 185940, 194204, 242755, 245340, 269613, 291306, 299570, 359484, 436959, 449355, 485510, 539226, 582612, 599140, 728265, 873918, 898710, 971020, 1078452, 1348065, 1407979, 1456530, 1747836, 1797420, 2184795, 2696130, 2815958, 2913060, 4223937, 4369590, 5392260, 5631916, 7039895, 8447874, 8739180, 12671811, 14079790, 16895748, 21119685, 25343622, 28159580, 42239370, 50687244, 63359055, 84478740, 126718110, 253436220]

約数ペア:

[(1, 253436220), (2, 126718110), (3, 84478740), (4, 63359055), (5, 50687244), (6, 42239370), (9, 28159580), (10, 25343622), (12, 21119685), (15, 16895748), (18, 14079790), (20, 12671811), (29, 8739180), (30, 8447874), (36, 7039895), (45, 5631916), (47, 5392260), (58, 4369590), (60, 4223937), (87, 2913060), (90, 2815958), (94, 2696130), (116, 2184795), (141, 1797420), (145, 1747836), (174, 1456530), (180, 1407979), (188, 1348065), (235, 1078452), (261, 971020), (282, 898710), (290, 873918), (348, 728265), (423, 599140), (435, 582612), (470, 539226), (522, 485510), (564, 449355), (580, 436959), (705, 359484), (846, 299570), (870, 291306), (940, 269613), (1033, 245340), (1044, 242755), (1305, 194204), (1363, 185940), (1410, 179742), (1692, 149785), (1740, 145653), (2066, 122670), (2115, 119828), (2610, 97102), (2726, 92970), (2820, 89871), (3099, 81780), (4089, 61980), (4132, 61335), (4230, 59914), (5165, 49068), (5220, 48551), (5452, 46485), (6198, 40890), (6815, 37188), (8178, 30990), (8460, 29957), (9297, 27260), (10330, 24534), (12267, 20660), (12396, 20445), (13630, 18594), (15495, 16356)]