312041520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 240

約数和(自身を含む): 1211476032

約数和(自身を除く): 899434512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 112, 120, 126, 140, 144, 168, 180, 202, 210, 240, 252, 280, 303, 315, 336, 360, 404, 420, 504, 505, 560, 606, 613, 630, 707, 720, 808, 840, 909, 1008, 1010, 1212, 1226, 1260, 1414, 1515, 1616, 1680, 1818, 1839, 2020, 2121, 2424, 2452, 2520, 2828, 3030, 3065, 3535, 3636, 3678, 4040, 4242, 4291, 4545, 4848, 4904, 5040, 5517, 5656, 6060, 6130, 6363, 7070, 7272, 7356, 8080, 8484, 8582, 9090, 9195, 9808, 10605, 11034, 11312, 12120, 12260, 12726, 12873, 14140, 14544, 14712, 16968, 17164, 18180, 18390, 21210, 21455, 22068, 24240, 24520, 25452, 25746, 27585, 28280, 29424, 31815, 33936, 34328, 36360, 36780, 38619, 42420, 42910, 44136, 49040, 50904, 51492, 55170, 56560, 61913, 63630, 64365, 68656, 72720, 73560, 77238, 84840, 85820, 88272, 101808, 102984, 110340, 123826, 127260, 128730, 147120, 154476, 169680, 171640, 185739, 193095, 205968, 220680, 247652, 254520, 257460, 308952, 309565, 343280, 371478, 386190, 433391, 441360, 495304, 509040, 514920, 557217, 617904, 619130, 742956, 772380, 866782, 928695, 990608, 1029840, 1114434, 1238260, 1300173, 1485912, 1544760, 1733564, 1857390, 2166955, 2228868, 2476520, 2600346, 2786085, 2971824, 3089520, 3467128, 3714780, 3900519, 4333910, 4457736, 4953040, 5200692, 5572170, 6500865, 6934256, 7429560, 7801038, 8667820, 8915472, 10401384, 11144340, 13001730, 14859120, 15602076, 17335640, 19502595, 20802768, 22288680, 26003460, 31204152, 34671280, 39005190, 44577360, 52006920, 62408304, 78010380, 104013840, 156020760, 312041520]

約数ペア:

[(1, 312041520), (2, 156020760), (3, 104013840), (4, 78010380), (5, 62408304), (6, 52006920), (7, 44577360), (8, 39005190), (9, 34671280), (10, 31204152), (12, 26003460), (14, 22288680), (15, 20802768), (16, 19502595), (18, 17335640), (20, 15602076), (21, 14859120), (24, 13001730), (28, 11144340), (30, 10401384), (35, 8915472), (36, 8667820), (40, 7801038), (42, 7429560), (45, 6934256), (48, 6500865), (56, 5572170), (60, 5200692), (63, 4953040), (70, 4457736), (72, 4333910), (80, 3900519), (84, 3714780), (90, 3467128), (101, 3089520), (105, 2971824), (112, 2786085), (120, 2600346), (126, 2476520), (140, 2228868), (144, 2166955), (168, 1857390), (180, 1733564), (202, 1544760), (210, 1485912), (240, 1300173), (252, 1238260), (280, 1114434), (303, 1029840), (315, 990608), (336, 928695), (360, 866782), (404, 772380), (420, 742956), (504, 619130), (505, 617904), (560, 557217), (606, 514920), (613, 509040), (630, 495304), (707, 441360), (720, 433391), (808, 386190), (840, 371478), (909, 343280), (1008, 309565), (1010, 308952), (1212, 257460), (1226, 254520), (1260, 247652), (1414, 220680), (1515, 205968), (1616, 193095), (1680, 185739), (1818, 171640), (1839, 169680), (2020, 154476), (2121, 147120), (2424, 128730), (2452, 127260), (2520, 123826), (2828, 110340), (3030, 102984), (3065, 101808), (3535, 88272), (3636, 85820), (3678, 84840), (4040, 77238), (4242, 73560), (4291, 72720), (4545, 68656), (4848, 64365), (4904, 63630), (5040, 61913), (5517, 56560), (5656, 55170), (6060, 51492), (6130, 50904), (6363, 49040), (7070, 44136), (7272, 42910), (7356, 42420), (8080, 38619), (8484, 36780), (8582, 36360), (9090, 34328), (9195, 33936), (9808, 31815), (10605, 29424), (11034, 28280), (11312, 27585), (12120, 25746), (12260, 25452), (12726, 24520), (12873, 24240), (14140, 22068), (14544, 21455), (14712, 21210), (16968, 18390), (17164, 18180)]