391749480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11701}}^1$

素因数の和:11752

約数の個数: 128

約数和(自身を含む): 1348070400

約数和(自身を除く): 956320920

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, 11160, 11701, 16740, 23402, 33480, 35103, 46804, 58505, 70206, 93608, 105309, 117010, 140412, 175515, 210618, 234020, 280824, 315927, 351030, 362731, 421236, 468040, 526545, 631854, 702060, 725462, 842472, 1053090, 1088193, 1263708, 1404120, 1450924, 1579635, 1813655, 2106180, 2176386, 2527416, 2901848, 3159270, 3264579, 3627310, 4212360, 4352772, 5440965, 6318540, 6529158, 7254620, 8705544, 9793737, 10881930, 12637080, 13058316, 14509240, 16322895, 19587474, 21763860, 26116632, 32645790, 39174948, 43527720, 48968685, 65291580, 78349896, 97937370, 130583160, 195874740, 391749480]

約数ペア:

[(1, 391749480), (2, 195874740), (3, 130583160), (4, 97937370), (5, 78349896), (6, 65291580), (8, 48968685), (9, 43527720), (10, 39174948), (12, 32645790), (15, 26116632), (18, 21763860), (20, 19587474), (24, 16322895), (27, 14509240), (30, 13058316), (31, 12637080), (36, 10881930), (40, 9793737), (45, 8705544), (54, 7254620), (60, 6529158), (62, 6318540), (72, 5440965), (90, 4352772), (93, 4212360), (108, 3627310), (120, 3264579), (124, 3159270), (135, 2901848), (155, 2527416), (180, 2176386), (186, 2106180), (216, 1813655), (248, 1579635), (270, 1450924), (279, 1404120), (310, 1263708), (360, 1088193), (372, 1053090), (465, 842472), (540, 725462), (558, 702060), (620, 631854), (744, 526545), (837, 468040), (930, 421236), (1080, 362731), (1116, 351030), (1240, 315927), (1395, 280824), (1674, 234020), (1860, 210618), (2232, 175515), (2790, 140412), (3348, 117010), (3720, 105309), (4185, 93608), (5580, 70206), (6696, 58505), (8370, 46804), (11160, 35103), (11701, 33480), (16740, 23402)]