253304760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 809637120

約数和(自身を除く): 556332360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 227, 255, 340, 408, 454, 510, 547, 680, 681, 908, 1020, 1094, 1135, 1362, 1641, 1816, 2040, 2188, 2270, 2724, 2735, 3282, 3405, 3859, 4376, 4540, 5448, 5470, 6564, 6810, 7718, 8205, 9080, 9299, 10940, 11577, 13128, 13620, 15436, 16410, 18598, 19295, 21880, 23154, 27240, 27897, 30872, 32820, 37196, 38590, 46308, 46495, 55794, 57885, 65640, 74392, 77180, 92616, 92990, 111588, 115770, 124169, 139485, 154360, 185980, 223176, 231540, 248338, 278970, 371960, 372507, 463080, 496676, 557940, 620845, 745014, 993352, 1115880, 1241690, 1490028, 1862535, 2110873, 2483380, 2980056, 3725070, 4221746, 4966760, 6332619, 7450140, 8443492, 10554365, 12665238, 14900280, 16886984, 21108730, 25330476, 31663095, 42217460, 50660952, 63326190, 84434920, 126652380, 253304760]

約数ペア:

[(1, 253304760), (2, 126652380), (3, 84434920), (4, 63326190), (5, 50660952), (6, 42217460), (8, 31663095), (10, 25330476), (12, 21108730), (15, 16886984), (17, 14900280), (20, 12665238), (24, 10554365), (30, 8443492), (34, 7450140), (40, 6332619), (51, 4966760), (60, 4221746), (68, 3725070), (85, 2980056), (102, 2483380), (120, 2110873), (136, 1862535), (170, 1490028), (204, 1241690), (227, 1115880), (255, 993352), (340, 745014), (408, 620845), (454, 557940), (510, 496676), (547, 463080), (680, 372507), (681, 371960), (908, 278970), (1020, 248338), (1094, 231540), (1135, 223176), (1362, 185980), (1641, 154360), (1816, 139485), (2040, 124169), (2188, 115770), (2270, 111588), (2724, 92990), (2735, 92616), (3282, 77180), (3405, 74392), (3859, 65640), (4376, 57885), (4540, 55794), (5448, 46495), (5470, 46308), (6564, 38590), (6810, 37196), (7718, 32820), (8205, 30872), (9080, 27897), (9299, 27240), (10940, 23154), (11577, 21880), (13128, 19295), (13620, 18598), (15436, 16410)]