869665320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 2942784000

約数和(自身を除く): 2073118680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 149, 155, 180, 186, 248, 279, 298, 310, 360, 372, 447, 465, 523, 558, 596, 620, 744, 745, 894, 930, 1046, 1116, 1192, 1240, 1341, 1395, 1490, 1569, 1788, 1860, 2092, 2232, 2235, 2615, 2682, 2790, 2980, 3138, 3576, 3720, 4184, 4470, 4619, 4707, 5230, 5364, 5580, 5960, 6276, 6705, 7845, 8940, 9238, 9414, 10460, 10728, 11160, 12552, 13410, 13857, 15690, 16213, 17880, 18476, 18828, 20920, 23095, 23535, 26820, 27714, 31380, 32426, 36952, 37656, 41571, 46190, 47070, 48639, 53640, 55428, 62760, 64852, 69285, 77927, 81065, 83142, 92380, 94140, 97278, 110856, 129704, 138570, 145917, 155854, 162130, 166284, 184760, 188280, 194556, 207855, 233781, 243195, 277140, 291834, 311708, 324260, 332568, 389112, 389635, 415710, 467562, 486390, 554280, 583668, 623416, 648520, 701343, 729585, 779270, 831420, 935124, 972780, 1167336, 1168905, 1402686, 1459170, 1558540, 1662840, 1870248, 1945560, 2337810, 2415737, 2805372, 2918340, 3117080, 3506715, 4675620, 4831474, 5610744, 5836680, 7013430, 7247211, 9351240, 9662948, 12078685, 14026860, 14494422, 19325896, 21741633, 24157370, 28053720, 28988844, 36236055, 43483266, 48314740, 57977688, 72472110, 86966532, 96629480, 108708165, 144944220, 173933064, 217416330, 289888440, 434832660, 869665320]

約数ペア:

[(1, 869665320), (2, 434832660), (3, 289888440), (4, 217416330), (5, 173933064), (6, 144944220), (8, 108708165), (9, 96629480), (10, 86966532), (12, 72472110), (15, 57977688), (18, 48314740), (20, 43483266), (24, 36236055), (30, 28988844), (31, 28053720), (36, 24157370), (40, 21741633), (45, 19325896), (60, 14494422), (62, 14026860), (72, 12078685), (90, 9662948), (93, 9351240), (120, 7247211), (124, 7013430), (149, 5836680), (155, 5610744), (180, 4831474), (186, 4675620), (248, 3506715), (279, 3117080), (298, 2918340), (310, 2805372), (360, 2415737), (372, 2337810), (447, 1945560), (465, 1870248), (523, 1662840), (558, 1558540), (596, 1459170), (620, 1402686), (744, 1168905), (745, 1167336), (894, 972780), (930, 935124), (1046, 831420), (1116, 779270), (1192, 729585), (1240, 701343), (1341, 648520), (1395, 623416), (1490, 583668), (1569, 554280), (1788, 486390), (1860, 467562), (2092, 415710), (2232, 389635), (2235, 389112), (2615, 332568), (2682, 324260), (2790, 311708), (2980, 291834), (3138, 277140), (3576, 243195), (3720, 233781), (4184, 207855), (4470, 194556), (4619, 188280), (4707, 184760), (5230, 166284), (5364, 162130), (5580, 155854), (5960, 145917), (6276, 138570), (6705, 129704), (7845, 110856), (8940, 97278), (9238, 94140), (9414, 92380), (10460, 83142), (10728, 81065), (11160, 77927), (12552, 69285), (13410, 64852), (13857, 62760), (15690, 55428), (16213, 53640), (17880, 48639), (18476, 47070), (18828, 46190), (20920, 41571), (23095, 37656), (23535, 36952), (26820, 32426), (27714, 31380)]