387258660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 1205620416

約数和(自身を除く): 818361756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 163, 180, 197, 201, 268, 326, 335, 394, 402, 489, 591, 603, 652, 670, 788, 804, 815, 978, 985, 1005, 1182, 1206, 1340, 1467, 1630, 1773, 1956, 1970, 2010, 2364, 2412, 2445, 2934, 2955, 3015, 3260, 3546, 3940, 4020, 4890, 5868, 5910, 6030, 7092, 7335, 8865, 9780, 10921, 11820, 12060, 13199, 14670, 17730, 21842, 26398, 29340, 32111, 32763, 35460, 39597, 43684, 52796, 54605, 64222, 65526, 65995, 79194, 96333, 98289, 109210, 118791, 128444, 131052, 131990, 158388, 160555, 163815, 192666, 196578, 197985, 218420, 237582, 263980, 288999, 321110, 327630, 385332, 393156, 395970, 475164, 481665, 491445, 577998, 593955, 642220, 655260, 791940, 963330, 982890, 1155996, 1187910, 1444995, 1926660, 1965780, 2151437, 2375820, 2889990, 4302874, 5779980, 6454311, 8605748, 10757185, 12908622, 19362933, 21514370, 25817244, 32271555, 38725866, 43028740, 64543110, 77451732, 96814665, 129086220, 193629330, 387258660]

約数ペア:

[(1, 387258660), (2, 193629330), (3, 129086220), (4, 96814665), (5, 77451732), (6, 64543110), (9, 43028740), (10, 38725866), (12, 32271555), (15, 25817244), (18, 21514370), (20, 19362933), (30, 12908622), (36, 10757185), (45, 8605748), (60, 6454311), (67, 5779980), (90, 4302874), (134, 2889990), (163, 2375820), (180, 2151437), (197, 1965780), (201, 1926660), (268, 1444995), (326, 1187910), (335, 1155996), (394, 982890), (402, 963330), (489, 791940), (591, 655260), (603, 642220), (652, 593955), (670, 577998), (788, 491445), (804, 481665), (815, 475164), (978, 395970), (985, 393156), (1005, 385332), (1182, 327630), (1206, 321110), (1340, 288999), (1467, 263980), (1630, 237582), (1773, 218420), (1956, 197985), (1970, 196578), (2010, 192666), (2364, 163815), (2412, 160555), (2445, 158388), (2934, 131990), (2955, 131052), (3015, 128444), (3260, 118791), (3546, 109210), (3940, 98289), (4020, 96333), (4890, 79194), (5868, 65995), (5910, 65526), (6030, 64222), (7092, 54605), (7335, 52796), (8865, 43684), (9780, 39597), (10921, 35460), (11820, 32763), (12060, 32111), (13199, 29340), (14670, 26398), (17730, 21842)]