454979560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 1313832960

約数和(自身を除く): 858853400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 43, 46, 53, 56, 62, 70, 86, 92, 106, 115, 124, 140, 155, 161, 172, 184, 212, 215, 217, 230, 248, 265, 280, 301, 310, 322, 344, 371, 424, 430, 434, 460, 530, 602, 620, 644, 713, 742, 805, 860, 868, 920, 989, 1060, 1085, 1204, 1219, 1240, 1288, 1333, 1426, 1484, 1505, 1610, 1643, 1720, 1736, 1855, 1978, 2120, 2170, 2279, 2408, 2438, 2666, 2852, 2968, 3010, 3220, 3286, 3565, 3710, 3956, 4340, 4558, 4876, 4945, 4991, 5332, 5704, 6020, 6095, 6440, 6572, 6665, 6923, 7130, 7420, 7912, 8215, 8533, 8680, 9116, 9331, 9752, 9890, 9982, 10664, 11395, 11501, 12040, 12190, 13144, 13330, 13846, 14260, 14840, 15953, 16430, 17066, 18232, 18662, 19780, 19964, 22790, 23002, 24380, 24955, 26660, 27692, 28520, 30659, 31906, 32860, 34132, 34615, 37324, 37789, 39560, 39928, 42665, 45580, 46004, 46655, 48760, 49910, 52417, 53320, 55384, 57505, 61318, 63812, 65720, 68264, 69230, 70649, 74648, 75578, 79765, 85330, 91160, 92008, 93310, 99820, 104834, 115010, 122636, 127624, 138460, 141298, 151156, 153295, 159530, 170660, 186620, 188945, 199640, 209668, 214613, 230020, 245272, 262085, 264523, 276920, 282596, 302312, 306590, 319060, 341320, 353245, 366919, 373240, 377890, 419336, 429226, 460040, 494543, 524170, 529046, 565192, 613180, 638120, 706490, 733838, 755780, 858452, 989086, 1048340, 1058092, 1073065, 1226360, 1322615, 1412980, 1467676, 1511560, 1624927, 1716904, 1834595, 1978172, 2096680, 2116184, 2146130, 2472715, 2645230, 2825960, 2935352, 3249854, 3669190, 3956344, 4292260, 4945430, 5290460, 6499708, 7338380, 8124635, 8584520, 9890860, 10580920, 11374489, 12999416, 14676760, 16249270, 19781720, 22748978, 32498540, 45497956, 56872445, 64997080, 90995912, 113744890, 227489780, 454979560]

約数ペア:

[(1, 454979560), (2, 227489780), (4, 113744890), (5, 90995912), (7, 64997080), (8, 56872445), (10, 45497956), (14, 32498540), (20, 22748978), (23, 19781720), (28, 16249270), (31, 14676760), (35, 12999416), (40, 11374489), (43, 10580920), (46, 9890860), (53, 8584520), (56, 8124635), (62, 7338380), (70, 6499708), (86, 5290460), (92, 4945430), (106, 4292260), (115, 3956344), (124, 3669190), (140, 3249854), (155, 2935352), (161, 2825960), (172, 2645230), (184, 2472715), (212, 2146130), (215, 2116184), (217, 2096680), (230, 1978172), (248, 1834595), (265, 1716904), (280, 1624927), (301, 1511560), (310, 1467676), (322, 1412980), (344, 1322615), (371, 1226360), (424, 1073065), (430, 1058092), (434, 1048340), (460, 989086), (530, 858452), (602, 755780), (620, 733838), (644, 706490), (713, 638120), (742, 613180), (805, 565192), (860, 529046), (868, 524170), (920, 494543), (989, 460040), (1060, 429226), (1085, 419336), (1204, 377890), (1219, 373240), (1240, 366919), (1288, 353245), (1333, 341320), (1426, 319060), (1484, 306590), (1505, 302312), (1610, 282596), (1643, 276920), (1720, 264523), (1736, 262085), (1855, 245272), (1978, 230020), (2120, 214613), (2170, 209668), (2279, 199640), (2408, 188945), (2438, 186620), (2666, 170660), (2852, 159530), (2968, 153295), (3010, 151156), (3220, 141298), (3286, 138460), (3565, 127624), (3710, 122636), (3956, 115010), (4340, 104834), (4558, 99820), (4876, 93310), (4945, 92008), (4991, 91160), (5332, 85330), (5704, 79765), (6020, 75578), (6095, 74648), (6440, 70649), (6572, 69230), (6665, 68264), (6923, 65720), (7130, 63812), (7420, 61318), (7912, 57505), (8215, 55384), (8533, 53320), (8680, 52417), (9116, 49910), (9331, 48760), (9752, 46655), (9890, 46004), (9982, 45580), (10664, 42665), (11395, 39928), (11501, 39560), (12040, 37789), (12190, 37324), (13144, 34615), (13330, 34132), (13846, 32860), (14260, 31906), (14840, 30659), (15953, 28520), (16430, 27692), (17066, 26660), (18232, 24955), (18662, 24380), (19780, 23002), (19964, 22790)]