319365720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9590

約数の個数: 128

約数和(自身を含む): 1099008000

約数和(自身を除く): 779642280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 9539, 11160, 16740, 19078, 28617, 33480, 38156, 47695, 57234, 76312, 85851, 95390, 114468, 143085, 171702, 190780, 228936, 257553, 286170, 295709, 343404, 381560, 429255, 515106, 572340, 591418, 686808, 858510, 887127, 1030212, 1144680, 1182836, 1287765, 1478545, 1717020, 1774254, 2060424, 2365672, 2575530, 2661381, 2957090, 3434040, 3548508, 4435635, 5151060, 5322762, 5914180, 7097016, 7984143, 8871270, 10302120, 10645524, 11828360, 13306905, 15968286, 17742540, 21291048, 26613810, 31936572, 35485080, 39920715, 53227620, 63873144, 79841430, 106455240, 159682860, 319365720]

約数ペア:

[(1, 319365720), (2, 159682860), (3, 106455240), (4, 79841430), (5, 63873144), (6, 53227620), (8, 39920715), (9, 35485080), (10, 31936572), (12, 26613810), (15, 21291048), (18, 17742540), (20, 15968286), (24, 13306905), (27, 11828360), (30, 10645524), (31, 10302120), (36, 8871270), (40, 7984143), (45, 7097016), (54, 5914180), (60, 5322762), (62, 5151060), (72, 4435635), (90, 3548508), (93, 3434040), (108, 2957090), (120, 2661381), (124, 2575530), (135, 2365672), (155, 2060424), (180, 1774254), (186, 1717020), (216, 1478545), (248, 1287765), (270, 1182836), (279, 1144680), (310, 1030212), (360, 887127), (372, 858510), (465, 686808), (540, 591418), (558, 572340), (620, 515106), (744, 429255), (837, 381560), (930, 343404), (1080, 295709), (1116, 286170), (1240, 257553), (1395, 228936), (1674, 190780), (1860, 171702), (2232, 143085), (2790, 114468), (3348, 95390), (3720, 85851), (4185, 76312), (5580, 57234), (6696, 47695), (8370, 38156), (9539, 33480), (11160, 28617), (16740, 19078)]