258996240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:5977

約数の個数: 120

約数和(自身を含む): 884204568

約数和(自身を除く): 625208328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5897, 7320, 8784, 10980, 11794, 14640, 17691, 21960, 23588, 29485, 35382, 43920, 47176, 53073, 58970, 70764, 88455, 94352, 106146, 117940, 141528, 176910, 212292, 235880, 265365, 283056, 353820, 359717, 424584, 471760, 530730, 707640, 719434, 849168, 1061460, 1079151, 1415280, 1438868, 1798585, 2122920, 2158302, 2877736, 3237453, 3597170, 4245840, 4316604, 5395755, 5755472, 6474906, 7194340, 8633208, 10791510, 12949812, 14388680, 16187265, 17266416, 21583020, 25899624, 28777360, 32374530, 43166040, 51799248, 64749060, 86332080, 129498120, 258996240]

約数ペア:

[(1, 258996240), (2, 129498120), (3, 86332080), (4, 64749060), (5, 51799248), (6, 43166040), (8, 32374530), (9, 28777360), (10, 25899624), (12, 21583020), (15, 17266416), (16, 16187265), (18, 14388680), (20, 12949812), (24, 10791510), (30, 8633208), (36, 7194340), (40, 6474906), (45, 5755472), (48, 5395755), (60, 4316604), (61, 4245840), (72, 3597170), (80, 3237453), (90, 2877736), (120, 2158302), (122, 2122920), (144, 1798585), (180, 1438868), (183, 1415280), (240, 1079151), (244, 1061460), (305, 849168), (360, 719434), (366, 707640), (488, 530730), (549, 471760), (610, 424584), (720, 359717), (732, 353820), (915, 283056), (976, 265365), (1098, 235880), (1220, 212292), (1464, 176910), (1830, 141528), (2196, 117940), (2440, 106146), (2745, 94352), (2928, 88455), (3660, 70764), (4392, 58970), (4880, 53073), (5490, 47176), (5897, 43920), (7320, 35382), (8784, 29485), (10980, 23588), (11794, 21960), (14640, 17691)]