121878720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 168

約数和(自身を含む): 424373040

約数和(自身を除く): 302494320

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, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 419, 480, 505, 576, 606, 720, 808, 838, 909, 960, 1010, 1212, 1257, 1440, 1515, 1616, 1676, 1818, 2020, 2095, 2424, 2514, 2880, 3030, 3232, 3352, 3636, 3771, 4040, 4190, 4545, 4848, 5028, 6060, 6285, 6464, 6704, 7272, 7542, 8080, 8380, 9090, 9696, 10056, 12120, 12570, 13408, 14544, 15084, 16160, 16760, 18180, 18855, 19392, 20112, 24240, 25140, 26816, 29088, 30168, 32320, 33520, 36360, 37710, 40224, 42319, 48480, 50280, 58176, 60336, 67040, 72720, 75420, 80448, 84638, 96960, 100560, 120672, 126957, 134080, 145440, 150840, 169276, 201120, 211595, 241344, 253914, 290880, 301680, 338552, 380871, 402240, 423190, 507828, 603360, 634785, 677104, 761742, 846380, 1015656, 1206720, 1269570, 1354208, 1523484, 1692760, 1904355, 2031312, 2539140, 2708416, 3046968, 3385520, 3808710, 4062624, 5078280, 6093936, 6771040, 7617420, 8125248, 10156560, 12187872, 13542080, 15234840, 20313120, 24375744, 30469680, 40626240, 60939360, 121878720]

約数ペア:

[(1, 121878720), (2, 60939360), (3, 40626240), (4, 30469680), (5, 24375744), (6, 20313120), (8, 15234840), (9, 13542080), (10, 12187872), (12, 10156560), (15, 8125248), (16, 7617420), (18, 6771040), (20, 6093936), (24, 5078280), (30, 4062624), (32, 3808710), (36, 3385520), (40, 3046968), (45, 2708416), (48, 2539140), (60, 2031312), (64, 1904355), (72, 1692760), (80, 1523484), (90, 1354208), (96, 1269570), (101, 1206720), (120, 1015656), (144, 846380), (160, 761742), (180, 677104), (192, 634785), (202, 603360), (240, 507828), (288, 423190), (303, 402240), (320, 380871), (360, 338552), (404, 301680), (419, 290880), (480, 253914), (505, 241344), (576, 211595), (606, 201120), (720, 169276), (808, 150840), (838, 145440), (909, 134080), (960, 126957), (1010, 120672), (1212, 100560), (1257, 96960), (1440, 84638), (1515, 80448), (1616, 75420), (1676, 72720), (1818, 67040), (2020, 60336), (2095, 58176), (2424, 50280), (2514, 48480), (2880, 42319), (3030, 40224), (3232, 37710), (3352, 36360), (3636, 33520), (3771, 32320), (4040, 30168), (4190, 29088), (4545, 26816), (4848, 25140), (5028, 24240), (6060, 20112), (6285, 19392), (6464, 18855), (6704, 18180), (7272, 16760), (7542, 16160), (8080, 15084), (8380, 14544), (9090, 13408), (9696, 12570), (10056, 12120)]