231691320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 256

約数和(自身を含む): 929664000

約数和(自身を除く): 697972680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1613, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3226, 3420, 3591, 3780, 3990, 4104, 4788, 4839, 5130, 5320, 5985, 6452, 6840, 7182, 7560, 7980, 8065, 9576, 9678, 10260, 11291, 11970, 12904, 14364, 14517, 15960, 16130, 17955, 19356, 20520, 22582, 23940, 24195, 28728, 29034, 30647, 32260, 33873, 35910, 38712, 43551, 45164, 47880, 48390, 56455, 58068, 61294, 64520, 67746, 71820, 72585, 87102, 90328, 91941, 96780, 101619, 112910, 116136, 122588, 135492, 143640, 145170, 153235, 169365, 174204, 183882, 193560, 203238, 214529, 217755, 225820, 245176, 270984, 275823, 290340, 304857, 306470, 338730, 348408, 367764, 406476, 429058, 435510, 451640, 459705, 508095, 551646, 580680, 609714, 612940, 643587, 677460, 735528, 812952, 827469, 858116, 871020, 919410, 1016190, 1072645, 1103292, 1219428, 1225880, 1287174, 1354920, 1379115, 1524285, 1654938, 1716232, 1742040, 1838820, 1930761, 2032380, 2145290, 2206584, 2438856, 2574348, 2758230, 3048570, 3217935, 3309876, 3677640, 3861522, 4064760, 4137345, 4290580, 5148696, 5516460, 5792283, 6097140, 6435870, 6619752, 7723044, 8274690, 8581160, 9653805, 11032920, 11584566, 12194280, 12871740, 15446088, 16549380, 19307610, 23169132, 25743480, 28961415, 33098760, 38615220, 46338264, 57922830, 77230440, 115845660, 231691320]

約数ペア:

[(1, 231691320), (2, 115845660), (3, 77230440), (4, 57922830), (5, 46338264), (6, 38615220), (7, 33098760), (8, 28961415), (9, 25743480), (10, 23169132), (12, 19307610), (14, 16549380), (15, 15446088), (18, 12871740), (19, 12194280), (20, 11584566), (21, 11032920), (24, 9653805), (27, 8581160), (28, 8274690), (30, 7723044), (35, 6619752), (36, 6435870), (38, 6097140), (40, 5792283), (42, 5516460), (45, 5148696), (54, 4290580), (56, 4137345), (57, 4064760), (60, 3861522), (63, 3677640), (70, 3309876), (72, 3217935), (76, 3048570), (84, 2758230), (90, 2574348), (95, 2438856), (105, 2206584), (108, 2145290), (114, 2032380), (120, 1930761), (126, 1838820), (133, 1742040), (135, 1716232), (140, 1654938), (152, 1524285), (168, 1379115), (171, 1354920), (180, 1287174), (189, 1225880), (190, 1219428), (210, 1103292), (216, 1072645), (228, 1016190), (252, 919410), (266, 871020), (270, 858116), (280, 827469), (285, 812952), (315, 735528), (342, 677460), (360, 643587), (378, 612940), (380, 609714), (399, 580680), (420, 551646), (456, 508095), (504, 459705), (513, 451640), (532, 435510), (540, 429058), (570, 406476), (630, 367764), (665, 348408), (684, 338730), (756, 306470), (760, 304857), (798, 290340), (840, 275823), (855, 270984), (945, 245176), (1026, 225820), (1064, 217755), (1080, 214529), (1140, 203238), (1197, 193560), (1260, 183882), (1330, 174204), (1368, 169365), (1512, 153235), (1596, 145170), (1613, 143640), (1710, 135492), (1890, 122588), (1995, 116136), (2052, 112910), (2280, 101619), (2394, 96780), (2520, 91941), (2565, 90328), (2660, 87102), (3192, 72585), (3226, 71820), (3420, 67746), (3591, 64520), (3780, 61294), (3990, 58068), (4104, 56455), (4788, 48390), (4839, 47880), (5130, 45164), (5320, 43551), (5985, 38712), (6452, 35910), (6840, 33873), (7182, 32260), (7560, 30647), (7980, 29034), (8065, 28728), (9576, 24195), (9678, 23940), (10260, 22582), (11291, 20520), (11970, 19356), (12904, 17955), (14364, 16130), (14517, 15960)]