450709320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 1392422400

約数和(自身を除く): 941713080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 235, 282, 314, 376, 470, 471, 509, 564, 628, 705, 785, 940, 942, 1018, 1128, 1256, 1410, 1527, 1570, 1880, 1884, 2036, 2355, 2545, 2820, 3054, 3140, 3768, 4072, 4710, 5090, 5640, 6108, 6280, 7379, 7635, 9420, 10180, 12216, 14758, 15270, 18840, 20360, 22137, 23923, 29516, 30540, 36895, 44274, 47846, 59032, 61080, 71769, 73790, 79913, 88548, 95692, 110685, 119615, 143538, 147580, 159826, 177096, 191384, 221370, 239230, 239739, 287076, 295160, 319652, 358845, 399565, 442740, 478460, 479478, 574152, 639304, 717690, 799130, 885480, 956920, 958956, 1198695, 1435380, 1598260, 1917912, 2397390, 2870760, 3196520, 3755911, 4794780, 7511822, 9589560, 11267733, 15023644, 18779555, 22535466, 30047288, 37559110, 45070932, 56338665, 75118220, 90141864, 112677330, 150236440, 225354660, 450709320]

約数ペア:

[(1, 450709320), (2, 225354660), (3, 150236440), (4, 112677330), (5, 90141864), (6, 75118220), (8, 56338665), (10, 45070932), (12, 37559110), (15, 30047288), (20, 22535466), (24, 18779555), (30, 15023644), (40, 11267733), (47, 9589560), (60, 7511822), (94, 4794780), (120, 3755911), (141, 3196520), (157, 2870760), (188, 2397390), (235, 1917912), (282, 1598260), (314, 1435380), (376, 1198695), (470, 958956), (471, 956920), (509, 885480), (564, 799130), (628, 717690), (705, 639304), (785, 574152), (940, 479478), (942, 478460), (1018, 442740), (1128, 399565), (1256, 358845), (1410, 319652), (1527, 295160), (1570, 287076), (1880, 239739), (1884, 239230), (2036, 221370), (2355, 191384), (2545, 177096), (2820, 159826), (3054, 147580), (3140, 143538), (3768, 119615), (4072, 110685), (4710, 95692), (5090, 88548), (5640, 79913), (6108, 73790), (6280, 71769), (7379, 61080), (7635, 59032), (9420, 47846), (10180, 44274), (12216, 36895), (14758, 30540), (15270, 29516), (18840, 23923), (20360, 22137)]