1270297980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3221}}^1$

素因数の和:3556

約数の個数: 144

約数和(自身を含む): 4419140544

約数和(自身を除く): 3148842564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 313, 315, 420, 626, 630, 939, 1252, 1260, 1565, 1878, 2191, 2817, 3130, 3221, 3756, 4382, 4695, 5634, 6260, 6442, 6573, 8764, 9390, 9663, 10955, 11268, 12884, 13146, 14085, 16105, 18780, 19326, 19719, 21910, 22547, 26292, 28170, 28989, 32210, 32865, 38652, 39438, 43820, 45094, 48315, 56340, 57978, 64420, 65730, 67641, 78876, 90188, 96630, 98595, 112735, 115956, 131460, 135282, 144945, 193260, 197190, 202923, 225470, 270564, 289890, 338205, 394380, 405846, 450940, 579780, 676410, 811692, 1008173, 1014615, 1352820, 2016346, 2029230, 3024519, 4032692, 4058460, 5040865, 6049038, 7057211, 9073557, 10081730, 12098076, 14114422, 15122595, 18147114, 20163460, 21171633, 28228844, 30245190, 35286055, 36294228, 42343266, 45367785, 60490380, 63514899, 70572110, 84686532, 90735570, 105858165, 127029798, 141144220, 181471140, 211716330, 254059596, 317574495, 423432660, 635148990, 1270297980]

約数ペア:

[(1, 1270297980), (2, 635148990), (3, 423432660), (4, 317574495), (5, 254059596), (6, 211716330), (7, 181471140), (9, 141144220), (10, 127029798), (12, 105858165), (14, 90735570), (15, 84686532), (18, 70572110), (20, 63514899), (21, 60490380), (28, 45367785), (30, 42343266), (35, 36294228), (36, 35286055), (42, 30245190), (45, 28228844), (60, 21171633), (63, 20163460), (70, 18147114), (84, 15122595), (90, 14114422), (105, 12098076), (126, 10081730), (140, 9073557), (180, 7057211), (210, 6049038), (252, 5040865), (313, 4058460), (315, 4032692), (420, 3024519), (626, 2029230), (630, 2016346), (939, 1352820), (1252, 1014615), (1260, 1008173), (1565, 811692), (1878, 676410), (2191, 579780), (2817, 450940), (3130, 405846), (3221, 394380), (3756, 338205), (4382, 289890), (4695, 270564), (5634, 225470), (6260, 202923), (6442, 197190), (6573, 193260), (8764, 144945), (9390, 135282), (9663, 131460), (10955, 115956), (11268, 112735), (12884, 98595), (13146, 96630), (14085, 90188), (16105, 78876), (18780, 67641), (19326, 65730), (19719, 64420), (21910, 57978), (22547, 56340), (26292, 48315), (28170, 45094), (28989, 43820), (32210, 39438), (32865, 38652)]