2649371520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22621}}^1$

素因数の和:22704

約数の個数: 128

約数和(自身を含む): 8583691680

約数和(自身を除く): 5934320160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 19520, 22621, 23424, 29280, 39040, 45242, 58560, 67863, 90484, 113105, 117120, 135726, 180968, 226210, 271452, 339315, 361936, 452420, 542904, 678630, 723872, 904840, 1085808, 1357260, 1379881, 1447744, 1809680, 2171616, 2714520, 2759762, 2895488, 3619360, 4139643, 4343232, 5429040, 5519524, 6899405, 7238720, 8279286, 8686464, 10858080, 11039048, 13798810, 14477440, 16558572, 20698215, 21716160, 22078096, 27597620, 33117144, 41396430, 43432320, 44156192, 55195240, 66234288, 82792860, 88312384, 110390480, 132468576, 165585720, 176624768, 220780960, 264937152, 331171440, 441561920, 529874304, 662342880, 883123840, 1324685760, 2649371520]

約数ペア:

[(1, 2649371520), (2, 1324685760), (3, 883123840), (4, 662342880), (5, 529874304), (6, 441561920), (8, 331171440), (10, 264937152), (12, 220780960), (15, 176624768), (16, 165585720), (20, 132468576), (24, 110390480), (30, 88312384), (32, 82792860), (40, 66234288), (48, 55195240), (60, 44156192), (61, 43432320), (64, 41396430), (80, 33117144), (96, 27597620), (120, 22078096), (122, 21716160), (128, 20698215), (160, 16558572), (183, 14477440), (192, 13798810), (240, 11039048), (244, 10858080), (305, 8686464), (320, 8279286), (366, 7238720), (384, 6899405), (480, 5519524), (488, 5429040), (610, 4343232), (640, 4139643), (732, 3619360), (915, 2895488), (960, 2759762), (976, 2714520), (1220, 2171616), (1464, 1809680), (1830, 1447744), (1920, 1379881), (1952, 1357260), (2440, 1085808), (2928, 904840), (3660, 723872), (3904, 678630), (4880, 542904), (5856, 452420), (7320, 361936), (7808, 339315), (9760, 271452), (11712, 226210), (14640, 180968), (19520, 135726), (22621, 117120), (23424, 113105), (29280, 90484), (39040, 67863), (45242, 58560)]