987485760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1945

約数の個数: 168

約数和(自身を含む): 3415588800

約数和(自身を除く): 2428103040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 480, 576, 597, 720, 796, 960, 995, 1194, 1440, 1592, 1723, 1791, 1990, 2388, 2880, 2985, 3184, 3446, 3582, 3980, 4776, 5169, 5970, 6368, 6892, 7164, 7960, 8615, 8955, 9552, 10338, 11940, 12736, 13784, 14328, 15507, 15920, 17230, 17910, 19104, 20676, 23880, 25845, 27568, 28656, 31014, 31840, 34460, 35820, 38208, 41352, 47760, 51690, 55136, 57312, 62028, 63680, 68920, 71640, 77535, 82704, 95520, 103380, 110272, 114624, 124056, 137840, 143280, 155070, 165408, 191040, 206760, 248112, 275680, 286560, 310140, 330816, 342877, 413520, 496224, 551360, 573120, 620280, 685754, 827040, 992448, 1028631, 1240560, 1371508, 1654080, 1714385, 2057262, 2481120, 2743016, 3085893, 3428770, 4114524, 4962240, 5143155, 5486032, 6171786, 6857540, 8229048, 10286310, 10972064, 12343572, 13715080, 15429465, 16458096, 20572620, 21944128, 24687144, 27430160, 30858930, 32916192, 41145240, 49374288, 54860320, 61717860, 65832384, 82290480, 98748576, 109720640, 123435720, 164580960, 197497152, 246871440, 329161920, 493742880, 987485760]

約数ペア:

[(1, 987485760), (2, 493742880), (3, 329161920), (4, 246871440), (5, 197497152), (6, 164580960), (8, 123435720), (9, 109720640), (10, 98748576), (12, 82290480), (15, 65832384), (16, 61717860), (18, 54860320), (20, 49374288), (24, 41145240), (30, 32916192), (32, 30858930), (36, 27430160), (40, 24687144), (45, 21944128), (48, 20572620), (60, 16458096), (64, 15429465), (72, 13715080), (80, 12343572), (90, 10972064), (96, 10286310), (120, 8229048), (144, 6857540), (160, 6171786), (180, 5486032), (192, 5143155), (199, 4962240), (240, 4114524), (288, 3428770), (320, 3085893), (360, 2743016), (398, 2481120), (480, 2057262), (576, 1714385), (597, 1654080), (720, 1371508), (796, 1240560), (960, 1028631), (995, 992448), (1194, 827040), (1440, 685754), (1592, 620280), (1723, 573120), (1791, 551360), (1990, 496224), (2388, 413520), (2880, 342877), (2985, 330816), (3184, 310140), (3446, 286560), (3582, 275680), (3980, 248112), (4776, 206760), (5169, 191040), (5970, 165408), (6368, 155070), (6892, 143280), (7164, 137840), (7960, 124056), (8615, 114624), (8955, 110272), (9552, 103380), (10338, 95520), (11940, 82704), (12736, 77535), (13784, 71640), (14328, 68920), (15507, 63680), (15920, 62028), (17230, 57312), (17910, 55136), (19104, 51690), (20676, 47760), (23880, 41352), (25845, 38208), (27568, 35820), (28656, 34460), (31014, 31840)]