489562320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1109

約数の個数: 160

約数和(自身を含む): 1645644672

約数和(自身を除く): 1156082352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 173, 195, 208, 240, 260, 312, 346, 390, 519, 520, 624, 692, 780, 865, 907, 1038, 1040, 1384, 1560, 1730, 1814, 2076, 2249, 2595, 2721, 2768, 3120, 3460, 3628, 4152, 4498, 4535, 5190, 5442, 6747, 6920, 7256, 8304, 8996, 9070, 10380, 10884, 11245, 11791, 13494, 13605, 13840, 14512, 17992, 18140, 20760, 21768, 22490, 23582, 26988, 27210, 33735, 35373, 35984, 36280, 41520, 43536, 44980, 47164, 53976, 54420, 58955, 67470, 70746, 72560, 89960, 94328, 107952, 108840, 117910, 134940, 141492, 156911, 176865, 179920, 188656, 217680, 235820, 269880, 282984, 313822, 353730, 470733, 471640, 539760, 565968, 627644, 707460, 784555, 941466, 943280, 1255288, 1414920, 1569110, 1882932, 2039843, 2353665, 2510576, 2829840, 3138220, 3765864, 4079686, 4707330, 6119529, 6276440, 7531728, 8159372, 9414660, 10199215, 12239058, 12552880, 16318744, 18829320, 20398430, 24478116, 30597645, 32637488, 37658640, 40796860, 48956232, 61195290, 81593720, 97912464, 122390580, 163187440, 244781160, 489562320]

約数ペア:

[(1, 489562320), (2, 244781160), (3, 163187440), (4, 122390580), (5, 97912464), (6, 81593720), (8, 61195290), (10, 48956232), (12, 40796860), (13, 37658640), (15, 32637488), (16, 30597645), (20, 24478116), (24, 20398430), (26, 18829320), (30, 16318744), (39, 12552880), (40, 12239058), (48, 10199215), (52, 9414660), (60, 8159372), (65, 7531728), (78, 6276440), (80, 6119529), (104, 4707330), (120, 4079686), (130, 3765864), (156, 3138220), (173, 2829840), (195, 2510576), (208, 2353665), (240, 2039843), (260, 1882932), (312, 1569110), (346, 1414920), (390, 1255288), (519, 943280), (520, 941466), (624, 784555), (692, 707460), (780, 627644), (865, 565968), (907, 539760), (1038, 471640), (1040, 470733), (1384, 353730), (1560, 313822), (1730, 282984), (1814, 269880), (2076, 235820), (2249, 217680), (2595, 188656), (2721, 179920), (2768, 176865), (3120, 156911), (3460, 141492), (3628, 134940), (4152, 117910), (4498, 108840), (4535, 107952), (5190, 94328), (5442, 89960), (6747, 72560), (6920, 70746), (7256, 67470), (8304, 58955), (8996, 54420), (9070, 53976), (10380, 47164), (10884, 44980), (11245, 43536), (11791, 41520), (13494, 36280), (13605, 35984), (13840, 35373), (14512, 33735), (17992, 27210), (18140, 26988), (20760, 23582), (21768, 22490)]