231562440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 805250160

約数和(自身を除く): 573687720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 157, 170, 180, 204, 241, 255, 306, 314, 340, 360, 408, 471, 482, 510, 612, 628, 680, 723, 765, 785, 942, 964, 1020, 1205, 1224, 1256, 1413, 1446, 1530, 1570, 1884, 1928, 2040, 2169, 2355, 2410, 2669, 2826, 2892, 3060, 3140, 3615, 3768, 4097, 4338, 4710, 4820, 5338, 5652, 5784, 6120, 6280, 7065, 7230, 8007, 8194, 8676, 9420, 9640, 10676, 10845, 11304, 12291, 13345, 14130, 14460, 16014, 16388, 17352, 18840, 20485, 21352, 21690, 24021, 24582, 26690, 28260, 28920, 32028, 32776, 36873, 37837, 40035, 40970, 43380, 48042, 49164, 53380, 56520, 61455, 64056, 73746, 75674, 80070, 81940, 86760, 96084, 98328, 106760, 113511, 120105, 122910, 147492, 151348, 160140, 163880, 184365, 189185, 192168, 227022, 240210, 245820, 294984, 302696, 320280, 340533, 368730, 378370, 454044, 480420, 491640, 567555, 643229, 681066, 737460, 756740, 908088, 960840, 1135110, 1286458, 1362132, 1474920, 1513480, 1702665, 1929687, 2270220, 2572916, 2724264, 3216145, 3405330, 3859374, 4540440, 5145832, 5789061, 6432290, 6810660, 7718748, 9648435, 11578122, 12864580, 13621320, 15437496, 19296870, 23156244, 25729160, 28945305, 38593740, 46312488, 57890610, 77187480, 115781220, 231562440]

約数ペア:

[(1, 231562440), (2, 115781220), (3, 77187480), (4, 57890610), (5, 46312488), (6, 38593740), (8, 28945305), (9, 25729160), (10, 23156244), (12, 19296870), (15, 15437496), (17, 13621320), (18, 12864580), (20, 11578122), (24, 9648435), (30, 7718748), (34, 6810660), (36, 6432290), (40, 5789061), (45, 5145832), (51, 4540440), (60, 3859374), (68, 3405330), (72, 3216145), (85, 2724264), (90, 2572916), (102, 2270220), (120, 1929687), (136, 1702665), (153, 1513480), (157, 1474920), (170, 1362132), (180, 1286458), (204, 1135110), (241, 960840), (255, 908088), (306, 756740), (314, 737460), (340, 681066), (360, 643229), (408, 567555), (471, 491640), (482, 480420), (510, 454044), (612, 378370), (628, 368730), (680, 340533), (723, 320280), (765, 302696), (785, 294984), (942, 245820), (964, 240210), (1020, 227022), (1205, 192168), (1224, 189185), (1256, 184365), (1413, 163880), (1446, 160140), (1530, 151348), (1570, 147492), (1884, 122910), (1928, 120105), (2040, 113511), (2169, 106760), (2355, 98328), (2410, 96084), (2669, 86760), (2826, 81940), (2892, 80070), (3060, 75674), (3140, 73746), (3615, 64056), (3768, 61455), (4097, 56520), (4338, 53380), (4710, 49164), (4820, 48042), (5338, 43380), (5652, 40970), (5784, 40035), (6120, 37837), (6280, 36873), (7065, 32776), (7230, 32028), (8007, 28920), (8194, 28260), (8676, 26690), (9420, 24582), (9640, 24021), (10676, 21690), (10845, 21352), (11304, 20485), (12291, 18840), (13345, 17352), (14130, 16388), (14460, 16014)]