997974240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1609

約数の個数: 192

約数和(自身を含む): 3356640000

約数和(自身を除く): 2358665760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 190, 219, 228, 240, 285, 292, 304, 365, 380, 438, 456, 480, 570, 584, 608, 730, 760, 876, 912, 1095, 1140, 1168, 1387, 1460, 1499, 1520, 1752, 1824, 2190, 2280, 2336, 2774, 2920, 2998, 3040, 3504, 4161, 4380, 4497, 4560, 5548, 5840, 5996, 6935, 7008, 7495, 8322, 8760, 8994, 9120, 11096, 11680, 11992, 13870, 14990, 16644, 17520, 17988, 20805, 22192, 22485, 23984, 27740, 28481, 29980, 33288, 35040, 35976, 41610, 44384, 44970, 47968, 55480, 56962, 59960, 66576, 71952, 83220, 85443, 89940, 109427, 110960, 113924, 119920, 133152, 142405, 143904, 166440, 170886, 179880, 218854, 221920, 227848, 239840, 284810, 328281, 332880, 341772, 359760, 427215, 437708, 455696, 547135, 569620, 656562, 665760, 683544, 719520, 854430, 875416, 911392, 1094270, 1139240, 1313124, 1367088, 1641405, 1708860, 1750832, 2079113, 2188540, 2278480, 2626248, 2734176, 3282810, 3417720, 3501664, 4158226, 4377080, 4556960, 5252496, 6237339, 6565620, 6835440, 8316452, 8754160, 10395565, 10504992, 12474678, 13131240, 13670880, 16632904, 17508320, 20791130, 24949356, 26262480, 31186695, 33265808, 41582260, 49898712, 52524960, 62373390, 66531616, 83164520, 99797424, 124746780, 166329040, 199594848, 249493560, 332658080, 498987120, 997974240]

約数ペア:

[(1, 997974240), (2, 498987120), (3, 332658080), (4, 249493560), (5, 199594848), (6, 166329040), (8, 124746780), (10, 99797424), (12, 83164520), (15, 66531616), (16, 62373390), (19, 52524960), (20, 49898712), (24, 41582260), (30, 33265808), (32, 31186695), (38, 26262480), (40, 24949356), (48, 20791130), (57, 17508320), (60, 16632904), (73, 13670880), (76, 13131240), (80, 12474678), (95, 10504992), (96, 10395565), (114, 8754160), (120, 8316452), (146, 6835440), (152, 6565620), (160, 6237339), (190, 5252496), (219, 4556960), (228, 4377080), (240, 4158226), (285, 3501664), (292, 3417720), (304, 3282810), (365, 2734176), (380, 2626248), (438, 2278480), (456, 2188540), (480, 2079113), (570, 1750832), (584, 1708860), (608, 1641405), (730, 1367088), (760, 1313124), (876, 1139240), (912, 1094270), (1095, 911392), (1140, 875416), (1168, 854430), (1387, 719520), (1460, 683544), (1499, 665760), (1520, 656562), (1752, 569620), (1824, 547135), (2190, 455696), (2280, 437708), (2336, 427215), (2774, 359760), (2920, 341772), (2998, 332880), (3040, 328281), (3504, 284810), (4161, 239840), (4380, 227848), (4497, 221920), (4560, 218854), (5548, 179880), (5840, 170886), (5996, 166440), (6935, 143904), (7008, 142405), (7495, 133152), (8322, 119920), (8760, 113924), (8994, 110960), (9120, 109427), (11096, 89940), (11680, 85443), (11992, 83220), (13870, 71952), (14990, 66576), (16644, 59960), (17520, 56962), (17988, 55480), (20805, 47968), (22192, 44970), (22485, 44384), (23984, 41610), (27740, 35976), (28481, 35040), (29980, 33288)]