253510020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 820512000

約数和(自身を除く): 567001980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 73, 90, 108, 109, 118, 135, 146, 177, 180, 218, 219, 236, 270, 292, 295, 327, 354, 365, 436, 438, 531, 540, 545, 590, 654, 657, 708, 730, 876, 885, 981, 1062, 1090, 1095, 1180, 1308, 1314, 1460, 1593, 1635, 1770, 1962, 1971, 2124, 2180, 2190, 2628, 2655, 2943, 3186, 3270, 3285, 3540, 3924, 3942, 4307, 4380, 4905, 5310, 5886, 6372, 6431, 6540, 6570, 7884, 7957, 7965, 8614, 9810, 9855, 10620, 11772, 12862, 12921, 13140, 14715, 15914, 15930, 17228, 19293, 19620, 19710, 21535, 23871, 25724, 25842, 29430, 31828, 31860, 32155, 38586, 38763, 39420, 39785, 43070, 47742, 51684, 57879, 58860, 64310, 64605, 71613, 77172, 77526, 79570, 86140, 95484, 96465, 115758, 116289, 119355, 128620, 129210, 143226, 155052, 159140, 173637, 192930, 193815, 214839, 231516, 232578, 238710, 258420, 286452, 289395, 347274, 358065, 385860, 387630, 429678, 465156, 469463, 477420, 578790, 581445, 694548, 716130, 775260, 859356, 868185, 938926, 1074195, 1157580, 1162890, 1408389, 1432260, 1736370, 1877852, 2148390, 2325780, 2347315, 2816778, 3472740, 4225167, 4296780, 4694630, 5633556, 7041945, 8450334, 9389260, 12675501, 14083890, 16900668, 21125835, 25351002, 28167780, 42251670, 50702004, 63377505, 84503340, 126755010, 253510020]

約数ペア:

[(1, 253510020), (2, 126755010), (3, 84503340), (4, 63377505), (5, 50702004), (6, 42251670), (9, 28167780), (10, 25351002), (12, 21125835), (15, 16900668), (18, 14083890), (20, 12675501), (27, 9389260), (30, 8450334), (36, 7041945), (45, 5633556), (54, 4694630), (59, 4296780), (60, 4225167), (73, 3472740), (90, 2816778), (108, 2347315), (109, 2325780), (118, 2148390), (135, 1877852), (146, 1736370), (177, 1432260), (180, 1408389), (218, 1162890), (219, 1157580), (236, 1074195), (270, 938926), (292, 868185), (295, 859356), (327, 775260), (354, 716130), (365, 694548), (436, 581445), (438, 578790), (531, 477420), (540, 469463), (545, 465156), (590, 429678), (654, 387630), (657, 385860), (708, 358065), (730, 347274), (876, 289395), (885, 286452), (981, 258420), (1062, 238710), (1090, 232578), (1095, 231516), (1180, 214839), (1308, 193815), (1314, 192930), (1460, 173637), (1593, 159140), (1635, 155052), (1770, 143226), (1962, 129210), (1971, 128620), (2124, 119355), (2180, 116289), (2190, 115758), (2628, 96465), (2655, 95484), (2943, 86140), (3186, 79570), (3270, 77526), (3285, 77172), (3540, 71613), (3924, 64605), (3942, 64310), (4307, 58860), (4380, 57879), (4905, 51684), (5310, 47742), (5886, 43070), (6372, 39785), (6431, 39420), (6540, 38763), (6570, 38586), (7884, 32155), (7957, 31860), (7965, 31828), (8614, 29430), (9810, 25842), (9855, 25724), (10620, 23871), (11772, 21535), (12862, 19710), (12921, 19620), (13140, 19293), (14715, 17228), (15914, 15930)]