379850520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19661}}^1$

素因数の和:19705

約数の個数: 128

約数和(自身を含む): 1359037440

約数和(自身を除く): 979186920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 19661, 39322, 58983, 78644, 98305, 117966, 137627, 157288, 196610, 235932, 275254, 294915, 393220, 412881, 452203, 471864, 550508, 589830, 688135, 786440, 825762, 904406, 1101016, 1179660, 1356609, 1376270, 1651524, 1808812, 2064405, 2261015, 2359320, 2713218, 2752540, 3165421, 3303048, 3617624, 4128810, 4522030, 5426436, 5505080, 6330842, 6783045, 8257620, 9044060, 9496263, 10852872, 12661684, 13566090, 15827105, 16515240, 18088120, 18992526, 25323368, 27132180, 31654210, 37985052, 47481315, 54264360, 63308420, 75970104, 94962630, 126616840, 189925260, 379850520]

約数ペア:

[(1, 379850520), (2, 189925260), (3, 126616840), (4, 94962630), (5, 75970104), (6, 63308420), (7, 54264360), (8, 47481315), (10, 37985052), (12, 31654210), (14, 27132180), (15, 25323368), (20, 18992526), (21, 18088120), (23, 16515240), (24, 15827105), (28, 13566090), (30, 12661684), (35, 10852872), (40, 9496263), (42, 9044060), (46, 8257620), (56, 6783045), (60, 6330842), (69, 5505080), (70, 5426436), (84, 4522030), (92, 4128810), (105, 3617624), (115, 3303048), (120, 3165421), (138, 2752540), (140, 2713218), (161, 2359320), (168, 2261015), (184, 2064405), (210, 1808812), (230, 1651524), (276, 1376270), (280, 1356609), (322, 1179660), (345, 1101016), (420, 904406), (460, 825762), (483, 786440), (552, 688135), (644, 589830), (690, 550508), (805, 471864), (840, 452203), (920, 412881), (966, 393220), (1288, 294915), (1380, 275254), (1610, 235932), (1932, 196610), (2415, 157288), (2760, 137627), (3220, 117966), (3864, 98305), (4830, 78644), (6440, 58983), (9660, 39322), (19320, 19661)]