237860280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 256

約数和(自身を含む): 920678400

約数和(自身を除く): 682818120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 431, 438, 504, 511, 540, 584, 630, 657, 730, 756, 840, 862, 876, 945, 1022, 1080, 1095, 1260, 1293, 1314, 1460, 1512, 1533, 1724, 1752, 1890, 1971, 2044, 2155, 2190, 2520, 2555, 2586, 2628, 2920, 3017, 3066, 3285, 3448, 3780, 3879, 3942, 4088, 4310, 4380, 4599, 5110, 5172, 5256, 6034, 6132, 6465, 6570, 7560, 7665, 7758, 7884, 8620, 8760, 9051, 9198, 9855, 10220, 10344, 11637, 12068, 12264, 12930, 13140, 13797, 15085, 15330, 15516, 15768, 17240, 18102, 18396, 19395, 19710, 20440, 22995, 23274, 24136, 25860, 26280, 27153, 27594, 30170, 30660, 31032, 31463, 36204, 36792, 38790, 39420, 45255, 45990, 46548, 51720, 54306, 55188, 58185, 60340, 61320, 62926, 68985, 72408, 77580, 78840, 81459, 90510, 91980, 93096, 94389, 108612, 110376, 116370, 120680, 125852, 135765, 137970, 155160, 157315, 162918, 181020, 183960, 188778, 217224, 220241, 232740, 251704, 271530, 275940, 283167, 314630, 325836, 362040, 377556, 407295, 440482, 465480, 471945, 543060, 551880, 566334, 629260, 651672, 660723, 755112, 814590, 849501, 880964, 943890, 1086120, 1101205, 1132668, 1258520, 1321446, 1415835, 1629180, 1699002, 1761928, 1887780, 1982169, 2202410, 2265336, 2642892, 2831670, 3258360, 3303615, 3398004, 3775560, 3964338, 4247505, 4404820, 5285784, 5663340, 5946507, 6607230, 6796008, 7928676, 8495010, 8809640, 9910845, 11326680, 11893014, 13214460, 15857352, 16990020, 19821690, 23786028, 26428920, 29732535, 33980040, 39643380, 47572056, 59465070, 79286760, 118930140, 237860280]

約数ペア:

[(1, 237860280), (2, 118930140), (3, 79286760), (4, 59465070), (5, 47572056), (6, 39643380), (7, 33980040), (8, 29732535), (9, 26428920), (10, 23786028), (12, 19821690), (14, 16990020), (15, 15857352), (18, 13214460), (20, 11893014), (21, 11326680), (24, 9910845), (27, 8809640), (28, 8495010), (30, 7928676), (35, 6796008), (36, 6607230), (40, 5946507), (42, 5663340), (45, 5285784), (54, 4404820), (56, 4247505), (60, 3964338), (63, 3775560), (70, 3398004), (72, 3303615), (73, 3258360), (84, 2831670), (90, 2642892), (105, 2265336), (108, 2202410), (120, 1982169), (126, 1887780), (135, 1761928), (140, 1699002), (146, 1629180), (168, 1415835), (180, 1321446), (189, 1258520), (210, 1132668), (216, 1101205), (219, 1086120), (252, 943890), (270, 880964), (280, 849501), (292, 814590), (315, 755112), (360, 660723), (365, 651672), (378, 629260), (420, 566334), (431, 551880), (438, 543060), (504, 471945), (511, 465480), (540, 440482), (584, 407295), (630, 377556), (657, 362040), (730, 325836), (756, 314630), (840, 283167), (862, 275940), (876, 271530), (945, 251704), (1022, 232740), (1080, 220241), (1095, 217224), (1260, 188778), (1293, 183960), (1314, 181020), (1460, 162918), (1512, 157315), (1533, 155160), (1724, 137970), (1752, 135765), (1890, 125852), (1971, 120680), (2044, 116370), (2155, 110376), (2190, 108612), (2520, 94389), (2555, 93096), (2586, 91980), (2628, 90510), (2920, 81459), (3017, 78840), (3066, 77580), (3285, 72408), (3448, 68985), (3780, 62926), (3879, 61320), (3942, 60340), (4088, 58185), (4310, 55188), (4380, 54306), (4599, 51720), (5110, 46548), (5172, 45990), (5256, 45255), (6034, 39420), (6132, 38790), (6465, 36792), (6570, 36204), (7560, 31463), (7665, 31032), (7758, 30660), (7884, 30170), (8620, 27594), (8760, 27153), (9051, 26280), (9198, 25860), (9855, 24136), (10220, 23274), (10344, 22995), (11637, 20440), (12068, 19710), (12264, 19395), (12930, 18396), (13140, 18102), (13797, 17240), (15085, 15768), (15330, 15516)]