631931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 2038821888

約数和(自身を除く): 1406890608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 157, 186, 240, 248, 310, 314, 372, 465, 471, 496, 541, 620, 628, 744, 785, 930, 942, 1082, 1240, 1256, 1488, 1570, 1623, 1860, 1884, 2164, 2355, 2480, 2512, 2705, 3140, 3246, 3720, 3768, 4328, 4710, 4867, 5410, 6280, 6492, 7440, 7536, 8115, 8656, 9420, 9734, 10820, 12560, 12984, 14601, 16230, 16771, 18840, 19468, 21640, 24335, 25968, 29202, 32460, 33542, 37680, 38936, 43280, 48670, 50313, 58404, 64920, 67084, 73005, 77872, 83855, 84937, 97340, 100626, 116808, 129840, 134168, 146010, 167710, 169874, 194680, 201252, 233616, 251565, 254811, 268336, 292020, 335420, 339748, 389360, 402504, 424685, 503130, 509622, 584040, 670840, 679496, 805008, 849370, 1006260, 1019244, 1168080, 1274055, 1341680, 1358992, 1698740, 2012520, 2038488, 2548110, 2633047, 3397480, 4025040, 4076976, 5096220, 5266094, 6794960, 7899141, 10192440, 10532188, 13165235, 15798282, 20384880, 21064376, 26330470, 31596564, 39495705, 42128752, 52660940, 63193128, 78991410, 105321880, 126386256, 157982820, 210643760, 315965640, 631931280]

約数ペア:

[(1, 631931280), (2, 315965640), (3, 210643760), (4, 157982820), (5, 126386256), (6, 105321880), (8, 78991410), (10, 63193128), (12, 52660940), (15, 42128752), (16, 39495705), (20, 31596564), (24, 26330470), (30, 21064376), (31, 20384880), (40, 15798282), (48, 13165235), (60, 10532188), (62, 10192440), (80, 7899141), (93, 6794960), (120, 5266094), (124, 5096220), (155, 4076976), (157, 4025040), (186, 3397480), (240, 2633047), (248, 2548110), (310, 2038488), (314, 2012520), (372, 1698740), (465, 1358992), (471, 1341680), (496, 1274055), (541, 1168080), (620, 1019244), (628, 1006260), (744, 849370), (785, 805008), (930, 679496), (942, 670840), (1082, 584040), (1240, 509622), (1256, 503130), (1488, 424685), (1570, 402504), (1623, 389360), (1860, 339748), (1884, 335420), (2164, 292020), (2355, 268336), (2480, 254811), (2512, 251565), (2705, 233616), (3140, 201252), (3246, 194680), (3720, 169874), (3768, 167710), (4328, 146010), (4710, 134168), (4867, 129840), (5410, 116808), (6280, 100626), (6492, 97340), (7440, 84937), (7536, 83855), (8115, 77872), (8656, 73005), (9420, 67084), (9734, 64920), (10820, 58404), (12560, 50313), (12984, 48670), (14601, 43280), (16230, 38936), (16771, 37680), (18840, 33542), (19468, 32460), (21640, 29202), (24335, 25968)]