390819240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{155087}}^1$

素因数の和:155111

約数の個数: 96

約数和(自身を含む): 1451623680

約数和(自身を除く): 1060804440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 155087, 310174, 465261, 620348, 775435, 930522, 1085609, 1240696, 1395783, 1550870, 1861044, 2171218, 2326305, 2791566, 3101740, 3256827, 3722088, 4342436, 4652610, 5428045, 5583132, 6203480, 6513654, 6978915, 8684872, 9305220, 9770481, 10856090, 11166264, 13027308, 13957830, 16284135, 18610440, 19540962, 21712180, 26054616, 27915660, 32568270, 39081924, 43424360, 48852405, 55831320, 65136540, 78163848, 97704810, 130273080, 195409620, 390819240]

約数ペア:

[(1, 390819240), (2, 195409620), (3, 130273080), (4, 97704810), (5, 78163848), (6, 65136540), (7, 55831320), (8, 48852405), (9, 43424360), (10, 39081924), (12, 32568270), (14, 27915660), (15, 26054616), (18, 21712180), (20, 19540962), (21, 18610440), (24, 16284135), (28, 13957830), (30, 13027308), (35, 11166264), (36, 10856090), (40, 9770481), (42, 9305220), (45, 8684872), (56, 6978915), (60, 6513654), (63, 6203480), (70, 5583132), (72, 5428045), (84, 4652610), (90, 4342436), (105, 3722088), (120, 3256827), (126, 3101740), (140, 2791566), (168, 2326305), (180, 2171218), (210, 1861044), (252, 1550870), (280, 1395783), (315, 1240696), (360, 1085609), (420, 930522), (504, 775435), (630, 620348), (840, 465261), (1260, 310174), (2520, 155087)]