205751340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 708390144

約数和(自身を除く): 502638804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 241, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 465, 482, 510, 527, 540, 558, 612, 620, 723, 765, 810, 837, 918, 930, 964, 1020, 1054, 1116, 1205, 1377, 1395, 1446, 1530, 1581, 1620, 1674, 1836, 1860, 2108, 2169, 2295, 2410, 2511, 2635, 2754, 2790, 2892, 3060, 3162, 3348, 3615, 4097, 4185, 4338, 4590, 4743, 4820, 5022, 5270, 5508, 5580, 6324, 6507, 6885, 7230, 7471, 7905, 8194, 8370, 8676, 9180, 9486, 10044, 10540, 10845, 12291, 12555, 13014, 13770, 14229, 14460, 14942, 15810, 16388, 16740, 18972, 19521, 20485, 21690, 22413, 23715, 24582, 25110, 26028, 27540, 28458, 29884, 31620, 32535, 36873, 37355, 39042, 40970, 42687, 43380, 44826, 47430, 49164, 50220, 56916, 61455, 65070, 67239, 71145, 73746, 74710, 78084, 81940, 85374, 89652, 94860, 97605, 110619, 112065, 122910, 127007, 130140, 134478, 142290, 147492, 149420, 170748, 184365, 195210, 201717, 213435, 221238, 224130, 245820, 254014, 268956, 284580, 331857, 336195, 368730, 381021, 390420, 403434, 426870, 442476, 448260, 508028, 553095, 605151, 635035, 663714, 672390, 737460, 762042, 806868, 853740, 1008585, 1106190, 1143063, 1210302, 1270070, 1327428, 1344780, 1524084, 1659285, 1905105, 2017170, 2212380, 2286126, 2420604, 2540140, 3025755, 3318570, 3429189, 3810210, 4034340, 4572252, 5715315, 6051510, 6637140, 6858378, 7620420, 10287567, 11430630, 12103020, 13716756, 17145945, 20575134, 22861260, 34291890, 41150268, 51437835, 68583780, 102875670, 205751340]

約数ペア:

[(1, 205751340), (2, 102875670), (3, 68583780), (4, 51437835), (5, 41150268), (6, 34291890), (9, 22861260), (10, 20575134), (12, 17145945), (15, 13716756), (17, 12103020), (18, 11430630), (20, 10287567), (27, 7620420), (30, 6858378), (31, 6637140), (34, 6051510), (36, 5715315), (45, 4572252), (51, 4034340), (54, 3810210), (60, 3429189), (62, 3318570), (68, 3025755), (81, 2540140), (85, 2420604), (90, 2286126), (93, 2212380), (102, 2017170), (108, 1905105), (124, 1659285), (135, 1524084), (153, 1344780), (155, 1327428), (162, 1270070), (170, 1210302), (180, 1143063), (186, 1106190), (204, 1008585), (241, 853740), (255, 806868), (270, 762042), (279, 737460), (306, 672390), (310, 663714), (324, 635035), (340, 605151), (372, 553095), (405, 508028), (459, 448260), (465, 442476), (482, 426870), (510, 403434), (527, 390420), (540, 381021), (558, 368730), (612, 336195), (620, 331857), (723, 284580), (765, 268956), (810, 254014), (837, 245820), (918, 224130), (930, 221238), (964, 213435), (1020, 201717), (1054, 195210), (1116, 184365), (1205, 170748), (1377, 149420), (1395, 147492), (1446, 142290), (1530, 134478), (1581, 130140), (1620, 127007), (1674, 122910), (1836, 112065), (1860, 110619), (2108, 97605), (2169, 94860), (2295, 89652), (2410, 85374), (2511, 81940), (2635, 78084), (2754, 74710), (2790, 73746), (2892, 71145), (3060, 67239), (3162, 65070), (3348, 61455), (3615, 56916), (4097, 50220), (4185, 49164), (4338, 47430), (4590, 44826), (4743, 43380), (4820, 42687), (5022, 40970), (5270, 39042), (5508, 37355), (5580, 36873), (6324, 32535), (6507, 31620), (6885, 29884), (7230, 28458), (7471, 27540), (7905, 26028), (8194, 25110), (8370, 24582), (8676, 23715), (9180, 22413), (9486, 21690), (10044, 20485), (10540, 19521), (10845, 18972), (12291, 16740), (12555, 16388), (13014, 15810), (13770, 14942), (14229, 14460)]