154549080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20470

約数の個数: 128

約数和(自身を含む): 588787200

約数和(自身を除く): 434238120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20443, 40886, 61329, 81772, 102215, 122658, 143101, 163544, 183987, 204430, 245316, 286202, 306645, 367974, 408860, 429303, 490632, 551961, 572404, 613290, 715505, 735948, 817720, 858606, 919935, 1103922, 1144808, 1226580, 1287909, 1431010, 1471896, 1717212, 1839870, 2146515, 2207844, 2453160, 2575818, 2759805, 2862020, 3434424, 3679740, 3863727, 4293030, 4415688, 5151636, 5519610, 5724040, 6439545, 7359480, 7727454, 8586060, 10303272, 11039220, 12879090, 15454908, 17172120, 19318635, 22078440, 25758180, 30909816, 38637270, 51516360, 77274540, 154549080]

約数ペア:

[(1, 154549080), (2, 77274540), (3, 51516360), (4, 38637270), (5, 30909816), (6, 25758180), (7, 22078440), (8, 19318635), (9, 17172120), (10, 15454908), (12, 12879090), (14, 11039220), (15, 10303272), (18, 8586060), (20, 7727454), (21, 7359480), (24, 6439545), (27, 5724040), (28, 5519610), (30, 5151636), (35, 4415688), (36, 4293030), (40, 3863727), (42, 3679740), (45, 3434424), (54, 2862020), (56, 2759805), (60, 2575818), (63, 2453160), (70, 2207844), (72, 2146515), (84, 1839870), (90, 1717212), (105, 1471896), (108, 1431010), (120, 1287909), (126, 1226580), (135, 1144808), (140, 1103922), (168, 919935), (180, 858606), (189, 817720), (210, 735948), (216, 715505), (252, 613290), (270, 572404), (280, 551961), (315, 490632), (360, 429303), (378, 408860), (420, 367974), (504, 306645), (540, 286202), (630, 245316), (756, 204430), (840, 183987), (945, 163544), (1080, 143101), (1260, 122658), (1512, 102215), (1890, 81772), (2520, 61329), (3780, 40886), (7560, 20443)]