390480960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13172

約数の個数: 112

約数和(自身を含む): 1279867392

約数和(自身を除く): 889386432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 13121, 14880, 26242, 29760, 39363, 52484, 65605, 78726, 104968, 131210, 157452, 196815, 209936, 262420, 314904, 393630, 406751, 419872, 524840, 629808, 787260, 813502, 839744, 1049680, 1220253, 1259616, 1574520, 1627004, 2033755, 2099360, 2440506, 2519232, 3149040, 3254008, 4067510, 4198720, 4881012, 6101265, 6298080, 6508016, 8135020, 9762024, 12202530, 12596160, 13016032, 16270040, 19524048, 24405060, 26032064, 32540080, 39048096, 48810120, 65080160, 78096192, 97620240, 130160320, 195240480, 390480960]

約数ペア:

[(1, 390480960), (2, 195240480), (3, 130160320), (4, 97620240), (5, 78096192), (6, 65080160), (8, 48810120), (10, 39048096), (12, 32540080), (15, 26032064), (16, 24405060), (20, 19524048), (24, 16270040), (30, 13016032), (31, 12596160), (32, 12202530), (40, 9762024), (48, 8135020), (60, 6508016), (62, 6298080), (64, 6101265), (80, 4881012), (93, 4198720), (96, 4067510), (120, 3254008), (124, 3149040), (155, 2519232), (160, 2440506), (186, 2099360), (192, 2033755), (240, 1627004), (248, 1574520), (310, 1259616), (320, 1220253), (372, 1049680), (465, 839744), (480, 813502), (496, 787260), (620, 629808), (744, 524840), (930, 419872), (960, 406751), (992, 393630), (1240, 314904), (1488, 262420), (1860, 209936), (1984, 196815), (2480, 157452), (2976, 131210), (3720, 104968), (4960, 78726), (5952, 65605), (7440, 52484), (9920, 39363), (13121, 29760), (14880, 26242)]