1389583440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{275711}}^1$

素因数の和:275737

約数の個数: 120

約数和(自身を含む): 5333372928

約数和(自身を除く): 3943789488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 275711, 551422, 827133, 1102844, 1378555, 1654266, 1929977, 2205688, 2481399, 2757110, 3308532, 3859954, 4135665, 4411376, 4962798, 5514220, 5789931, 6617064, 7719908, 8271330, 9649885, 9925596, 11028440, 11579862, 12406995, 13234128, 15439816, 16542660, 17369793, 19299770, 19851192, 22056880, 23159724, 24813990, 28949655, 30879632, 33085320, 34739586, 38599540, 39702384, 46319448, 49627980, 57899310, 66170640, 69479172, 77199080, 86848965, 92638896, 99255960, 115798620, 138958344, 154398160, 173697930, 198511920, 231597240, 277916688, 347395860, 463194480, 694791720, 1389583440]

約数ペア:

[(1, 1389583440), (2, 694791720), (3, 463194480), (4, 347395860), (5, 277916688), (6, 231597240), (7, 198511920), (8, 173697930), (9, 154398160), (10, 138958344), (12, 115798620), (14, 99255960), (15, 92638896), (16, 86848965), (18, 77199080), (20, 69479172), (21, 66170640), (24, 57899310), (28, 49627980), (30, 46319448), (35, 39702384), (36, 38599540), (40, 34739586), (42, 33085320), (45, 30879632), (48, 28949655), (56, 24813990), (60, 23159724), (63, 22056880), (70, 19851192), (72, 19299770), (80, 17369793), (84, 16542660), (90, 15439816), (105, 13234128), (112, 12406995), (120, 11579862), (126, 11028440), (140, 9925596), (144, 9649885), (168, 8271330), (180, 7719908), (210, 6617064), (240, 5789931), (252, 5514220), (280, 4962798), (315, 4411376), (336, 4135665), (360, 3859954), (420, 3308532), (504, 2757110), (560, 2481399), (630, 2205688), (720, 1929977), (840, 1654266), (1008, 1378555), (1260, 1102844), (1680, 827133), (2520, 551422), (5040, 275711)]