407404080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1150

約数の個数: 240

約数和(自身を含む): 1494904320

約数和(自身を除く): 1087500240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1103, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2206, 2280, 2430, 2565, 2736, 3078, 3240, 3309, 3420, 3888, 4104, 4412, 4560, 4617, 4860, 5130, 5515, 6156, 6480, 6618, 6840, 7695, 8208, 8824, 9234, 9720, 9927, 10260, 11030, 12312, 13236, 13680, 15390, 16545, 17648, 18468, 19440, 19854, 20520, 20957, 22060, 23085, 24624, 26472, 29781, 30780, 33090, 36936, 39708, 41040, 41914, 44120, 46170, 49635, 52944, 59562, 61560, 62871, 66180, 73872, 79416, 83828, 88240, 89343, 92340, 99270, 104785, 119124, 123120, 125742, 132360, 148905, 158832, 167656, 178686, 184680, 188613, 198540, 209570, 238248, 251484, 264720, 268029, 297810, 314355, 335312, 357372, 369360, 377226, 397080, 419140, 446715, 476496, 502968, 536058, 565839, 595620, 628710, 714744, 754452, 794160, 838280, 893430, 943065, 1005936, 1072116, 1131678, 1191240, 1257420, 1340145, 1429488, 1508904, 1676560, 1697517, 1786860, 1886130, 2144232, 2263356, 2382480, 2514840, 2680290, 2829195, 3017808, 3395034, 3573720, 3772260, 4288464, 4526712, 5029680, 5092551, 5360580, 5658390, 6790068, 7147440, 7544520, 8487585, 9053424, 10185102, 10721160, 11316780, 13580136, 15089040, 16975170, 20370204, 21442320, 22633560, 25462755, 27160272, 33950340, 40740408, 45267120, 50925510, 67900680, 81480816, 101851020, 135801360, 203702040, 407404080]

約数ペア:

[(1, 407404080), (2, 203702040), (3, 135801360), (4, 101851020), (5, 81480816), (6, 67900680), (8, 50925510), (9, 45267120), (10, 40740408), (12, 33950340), (15, 27160272), (16, 25462755), (18, 22633560), (19, 21442320), (20, 20370204), (24, 16975170), (27, 15089040), (30, 13580136), (36, 11316780), (38, 10721160), (40, 10185102), (45, 9053424), (48, 8487585), (54, 7544520), (57, 7147440), (60, 6790068), (72, 5658390), (76, 5360580), (80, 5092551), (81, 5029680), (90, 4526712), (95, 4288464), (108, 3772260), (114, 3573720), (120, 3395034), (135, 3017808), (144, 2829195), (152, 2680290), (162, 2514840), (171, 2382480), (180, 2263356), (190, 2144232), (216, 1886130), (228, 1786860), (240, 1697517), (243, 1676560), (270, 1508904), (285, 1429488), (304, 1340145), (324, 1257420), (342, 1191240), (360, 1131678), (380, 1072116), (405, 1005936), (432, 943065), (456, 893430), (486, 838280), (513, 794160), (540, 754452), (570, 714744), (648, 628710), (684, 595620), (720, 565839), (760, 536058), (810, 502968), (855, 476496), (912, 446715), (972, 419140), (1026, 397080), (1080, 377226), (1103, 369360), (1140, 357372), (1215, 335312), (1296, 314355), (1368, 297810), (1520, 268029), (1539, 264720), (1620, 251484), (1710, 238248), (1944, 209570), (2052, 198540), (2160, 188613), (2206, 184680), (2280, 178686), (2430, 167656), (2565, 158832), (2736, 148905), (3078, 132360), (3240, 125742), (3309, 123120), (3420, 119124), (3888, 104785), (4104, 99270), (4412, 92340), (4560, 89343), (4617, 88240), (4860, 83828), (5130, 79416), (5515, 73872), (6156, 66180), (6480, 62871), (6618, 61560), (6840, 59562), (7695, 52944), (8208, 49635), (8824, 46170), (9234, 44120), (9720, 41914), (9927, 41040), (10260, 39708), (11030, 36936), (12312, 33090), (13236, 30780), (13680, 29781), (15390, 26472), (16545, 24624), (17648, 23085), (18468, 22060), (19440, 20957), (19854, 20520)]