201242520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 656061120

約数和(自身を除く): 454818600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 862, 1293, 1297, 1724, 2155, 2586, 2594, 3448, 3879, 3891, 4310, 5172, 5188, 6465, 6485, 7758, 7782, 8620, 10344, 10376, 11673, 12930, 12970, 15516, 15564, 17240, 19395, 19455, 23346, 25860, 25940, 31032, 31128, 38790, 38910, 46692, 51720, 51880, 58365, 77580, 77820, 93384, 116730, 155160, 155640, 233460, 466920, 559007, 1118014, 1677021, 2236028, 2795035, 3354042, 4472056, 5031063, 5590070, 6708084, 8385105, 10062126, 11180140, 13416168, 16770210, 20124252, 22360280, 25155315, 33540420, 40248504, 50310630, 67080840, 100621260, 201242520]

約数ペア:

[(1, 201242520), (2, 100621260), (3, 67080840), (4, 50310630), (5, 40248504), (6, 33540420), (8, 25155315), (9, 22360280), (10, 20124252), (12, 16770210), (15, 13416168), (18, 11180140), (20, 10062126), (24, 8385105), (30, 6708084), (36, 5590070), (40, 5031063), (45, 4472056), (60, 3354042), (72, 2795035), (90, 2236028), (120, 1677021), (180, 1118014), (360, 559007), (431, 466920), (862, 233460), (1293, 155640), (1297, 155160), (1724, 116730), (2155, 93384), (2586, 77820), (2594, 77580), (3448, 58365), (3879, 51880), (3891, 51720), (4310, 46692), (5172, 38910), (5188, 38790), (6465, 31128), (6485, 31032), (7758, 25940), (7782, 25860), (8620, 23346), (10344, 19455), (10376, 19395), (11673, 17240), (12930, 15564), (12970, 15516)]