490750920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 256

約数和(自身を含む): 1806624000

約数和(自身を除く): 1315873080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 101, 108, 110, 120, 132, 135, 165, 180, 198, 202, 216, 220, 264, 270, 297, 303, 330, 360, 396, 404, 409, 440, 495, 505, 540, 594, 606, 660, 792, 808, 818, 909, 990, 1010, 1080, 1111, 1188, 1212, 1227, 1320, 1485, 1515, 1636, 1818, 1980, 2020, 2045, 2222, 2376, 2424, 2454, 2727, 2970, 3030, 3272, 3333, 3636, 3681, 3960, 4040, 4090, 4444, 4499, 4545, 4908, 5454, 5555, 5940, 6060, 6135, 6666, 7272, 7362, 8180, 8888, 8998, 9090, 9816, 9999, 10908, 11043, 11110, 11880, 12120, 12270, 13332, 13497, 13635, 14724, 16360, 16665, 17996, 18180, 18405, 19998, 21816, 22086, 22220, 22495, 24540, 26664, 26994, 27270, 29448, 29997, 33330, 35992, 36360, 36810, 39996, 40491, 41309, 44172, 44440, 44990, 49080, 49995, 53988, 54540, 55215, 59994, 66660, 67485, 73620, 79992, 80982, 82618, 88344, 89980, 99990, 107976, 109080, 110430, 119988, 121473, 123927, 133320, 134970, 147240, 149985, 161964, 165236, 179960, 199980, 202455, 206545, 220860, 239976, 242946, 247854, 269940, 299970, 323928, 330472, 371781, 399960, 404910, 413090, 441720, 454399, 485892, 495708, 539880, 599940, 607365, 619635, 743562, 809820, 826180, 908798, 971784, 991416, 1115343, 1199880, 1214730, 1239270, 1363197, 1487124, 1619640, 1652360, 1817596, 1858905, 2230686, 2271995, 2429460, 2478540, 2726394, 2974248, 3635192, 3717810, 4089591, 4461372, 4543990, 4858920, 4957080, 5452788, 5576715, 6815985, 7435620, 8179182, 8922744, 9087980, 10905576, 11153430, 12268773, 13631970, 14871240, 16358364, 18175960, 20447955, 22306860, 24537546, 27263940, 32716728, 40895910, 44613720, 49075092, 54527880, 61343865, 81791820, 98150184, 122687730, 163583640, 245375460, 490750920]

約数ペア:

[(1, 490750920), (2, 245375460), (3, 163583640), (4, 122687730), (5, 98150184), (6, 81791820), (8, 61343865), (9, 54527880), (10, 49075092), (11, 44613720), (12, 40895910), (15, 32716728), (18, 27263940), (20, 24537546), (22, 22306860), (24, 20447955), (27, 18175960), (30, 16358364), (33, 14871240), (36, 13631970), (40, 12268773), (44, 11153430), (45, 10905576), (54, 9087980), (55, 8922744), (60, 8179182), (66, 7435620), (72, 6815985), (88, 5576715), (90, 5452788), (99, 4957080), (101, 4858920), (108, 4543990), (110, 4461372), (120, 4089591), (132, 3717810), (135, 3635192), (165, 2974248), (180, 2726394), (198, 2478540), (202, 2429460), (216, 2271995), (220, 2230686), (264, 1858905), (270, 1817596), (297, 1652360), (303, 1619640), (330, 1487124), (360, 1363197), (396, 1239270), (404, 1214730), (409, 1199880), (440, 1115343), (495, 991416), (505, 971784), (540, 908798), (594, 826180), (606, 809820), (660, 743562), (792, 619635), (808, 607365), (818, 599940), (909, 539880), (990, 495708), (1010, 485892), (1080, 454399), (1111, 441720), (1188, 413090), (1212, 404910), (1227, 399960), (1320, 371781), (1485, 330472), (1515, 323928), (1636, 299970), (1818, 269940), (1980, 247854), (2020, 242946), (2045, 239976), (2222, 220860), (2376, 206545), (2424, 202455), (2454, 199980), (2727, 179960), (2970, 165236), (3030, 161964), (3272, 149985), (3333, 147240), (3636, 134970), (3681, 133320), (3960, 123927), (4040, 121473), (4090, 119988), (4444, 110430), (4499, 109080), (4545, 107976), (4908, 99990), (5454, 89980), (5555, 88344), (5940, 82618), (6060, 80982), (6135, 79992), (6666, 73620), (7272, 67485), (7362, 66660), (8180, 59994), (8888, 55215), (8998, 54540), (9090, 53988), (9816, 49995), (9999, 49080), (10908, 44990), (11043, 44440), (11110, 44172), (11880, 41309), (12120, 40491), (12270, 39996), (13332, 36810), (13497, 36360), (13635, 35992), (14724, 33330), (16360, 29997), (16665, 29448), (17996, 27270), (18180, 26994), (18405, 26664), (19998, 24540), (21816, 22495), (22086, 22220)]