253177600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 718547760

約数和(自身を除く): 465370160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 160, 170, 179, 200, 208, 221, 256, 260, 272, 320, 325, 340, 358, 400, 416, 425, 442, 520, 544, 640, 650, 680, 716, 800, 832, 850, 884, 895, 1040, 1088, 1105, 1280, 1300, 1360, 1432, 1600, 1664, 1700, 1768, 1790, 2080, 2176, 2210, 2327, 2600, 2720, 2864, 3043, 3200, 3328, 3400, 3536, 3580, 4160, 4352, 4420, 4475, 4654, 5200, 5440, 5525, 5728, 6086, 6400, 6800, 7072, 7160, 8320, 8840, 8950, 9308, 10400, 10880, 11050, 11456, 11635, 12172, 13600, 14144, 14320, 15215, 16640, 17680, 17900, 18616, 20800, 21760, 22100, 22912, 23270, 24344, 27200, 28288, 28640, 30430, 35360, 35800, 37232, 39559, 41600, 44200, 45824, 46540, 48688, 54400, 56576, 57280, 58175, 60860, 70720, 71600, 74464, 76075, 79118, 83200, 88400, 93080, 97376, 108800, 114560, 116350, 121720, 141440, 143200, 148928, 152150, 158236, 176800, 186160, 194752, 197795, 229120, 232700, 243440, 282880, 286400, 297856, 304300, 316472, 353600, 372320, 389504, 395590, 465400, 486880, 572800, 595712, 608600, 632944, 707200, 744640, 779008, 791180, 930800, 973760, 988975, 1145600, 1217200, 1265888, 1414400, 1489280, 1582360, 1861600, 1947520, 1977950, 2434400, 2531776, 2978560, 3164720, 3723200, 3895040, 3955900, 4868800, 5063552, 6329440, 7446400, 7911800, 9737600, 10127104, 12658880, 14892800, 15823600, 19475200, 25317760, 31647200, 50635520, 63294400, 126588800, 253177600]

約数ペア:

[(1, 253177600), (2, 126588800), (4, 63294400), (5, 50635520), (8, 31647200), (10, 25317760), (13, 19475200), (16, 15823600), (17, 14892800), (20, 12658880), (25, 10127104), (26, 9737600), (32, 7911800), (34, 7446400), (40, 6329440), (50, 5063552), (52, 4868800), (64, 3955900), (65, 3895040), (68, 3723200), (80, 3164720), (85, 2978560), (100, 2531776), (104, 2434400), (128, 1977950), (130, 1947520), (136, 1861600), (160, 1582360), (170, 1489280), (179, 1414400), (200, 1265888), (208, 1217200), (221, 1145600), (256, 988975), (260, 973760), (272, 930800), (320, 791180), (325, 779008), (340, 744640), (358, 707200), (400, 632944), (416, 608600), (425, 595712), (442, 572800), (520, 486880), (544, 465400), (640, 395590), (650, 389504), (680, 372320), (716, 353600), (800, 316472), (832, 304300), (850, 297856), (884, 286400), (895, 282880), (1040, 243440), (1088, 232700), (1105, 229120), (1280, 197795), (1300, 194752), (1360, 186160), (1432, 176800), (1600, 158236), (1664, 152150), (1700, 148928), (1768, 143200), (1790, 141440), (2080, 121720), (2176, 116350), (2210, 114560), (2327, 108800), (2600, 97376), (2720, 93080), (2864, 88400), (3043, 83200), (3200, 79118), (3328, 76075), (3400, 74464), (3536, 71600), (3580, 70720), (4160, 60860), (4352, 58175), (4420, 57280), (4475, 56576), (4654, 54400), (5200, 48688), (5440, 46540), (5525, 45824), (5728, 44200), (6086, 41600), (6400, 39559), (6800, 37232), (7072, 35800), (7160, 35360), (8320, 30430), (8840, 28640), (8950, 28288), (9308, 27200), (10400, 24344), (10880, 23270), (11050, 22912), (11456, 22100), (11635, 21760), (12172, 20800), (13600, 18616), (14144, 17900), (14320, 17680), (15215, 16640)]