397185120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 240

約数和(自身を含む): 1476422640

約数和(自身を除く): 1079237520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1613, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3226, 3240, 3420, 4104, 4320, 4560, 4839, 5130, 5472, 6156, 6452, 6480, 6840, 7695, 8065, 8208, 9120, 9678, 10260, 12312, 12904, 12960, 13680, 14517, 15390, 16130, 16416, 19356, 20520, 24195, 24624, 25808, 27360, 29034, 30647, 30780, 32260, 38712, 41040, 43551, 48390, 49248, 51616, 58068, 61294, 61560, 64520, 72585, 77424, 82080, 87102, 91941, 96780, 116136, 122588, 123120, 129040, 130653, 145170, 153235, 154848, 174204, 183882, 193560, 217755, 232272, 245176, 246240, 258080, 261306, 275823, 290340, 306470, 348408, 367764, 387120, 435510, 459705, 464544, 490352, 522612, 551646, 580680, 612940, 653265, 696816, 735528, 774240, 827469, 871020, 919410, 980704, 1045224, 1103292, 1161360, 1225880, 1306530, 1379115, 1393632, 1471056, 1654938, 1742040, 1838820, 2090448, 2206584, 2322720, 2451760, 2482407, 2613060, 2758230, 2942112, 3309876, 3484080, 3677640, 4137345, 4180896, 4413168, 4903520, 4964814, 5226120, 5516460, 6619752, 6968160, 7355280, 8274690, 8826336, 9929628, 10452240, 11032920, 12412035, 13239504, 14710560, 16549380, 19859256, 20904480, 22065840, 24824070, 26479008, 33098760, 39718512, 44131680, 49648140, 66197520, 79437024, 99296280, 132395040, 198592560, 397185120]

約数ペア:

[(1, 397185120), (2, 198592560), (3, 132395040), (4, 99296280), (5, 79437024), (6, 66197520), (8, 49648140), (9, 44131680), (10, 39718512), (12, 33098760), (15, 26479008), (16, 24824070), (18, 22065840), (19, 20904480), (20, 19859256), (24, 16549380), (27, 14710560), (30, 13239504), (32, 12412035), (36, 11032920), (38, 10452240), (40, 9929628), (45, 8826336), (48, 8274690), (54, 7355280), (57, 6968160), (60, 6619752), (72, 5516460), (76, 5226120), (80, 4964814), (81, 4903520), (90, 4413168), (95, 4180896), (96, 4137345), (108, 3677640), (114, 3484080), (120, 3309876), (135, 2942112), (144, 2758230), (152, 2613060), (160, 2482407), (162, 2451760), (171, 2322720), (180, 2206584), (190, 2090448), (216, 1838820), (228, 1742040), (240, 1654938), (270, 1471056), (285, 1393632), (288, 1379115), (304, 1306530), (324, 1225880), (342, 1161360), (360, 1103292), (380, 1045224), (405, 980704), (432, 919410), (456, 871020), (480, 827469), (513, 774240), (540, 735528), (570, 696816), (608, 653265), (648, 612940), (684, 580680), (720, 551646), (760, 522612), (810, 490352), (855, 464544), (864, 459705), (912, 435510), (1026, 387120), (1080, 367764), (1140, 348408), (1296, 306470), (1368, 290340), (1440, 275823), (1520, 261306), (1539, 258080), (1613, 246240), (1620, 245176), (1710, 232272), (1824, 217755), (2052, 193560), (2160, 183882), (2280, 174204), (2565, 154848), (2592, 153235), (2736, 145170), (3040, 130653), (3078, 129040), (3226, 123120), (3240, 122588), (3420, 116136), (4104, 96780), (4320, 91941), (4560, 87102), (4839, 82080), (5130, 77424), (5472, 72585), (6156, 64520), (6452, 61560), (6480, 61294), (6840, 58068), (7695, 51616), (8065, 49248), (8208, 48390), (9120, 43551), (9678, 41040), (10260, 38712), (12312, 32260), (12904, 30780), (12960, 30647), (13680, 29034), (14517, 27360), (15390, 25808), (16130, 24624), (16416, 24195), (19356, 20520)]