238745880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2431

約数の個数: 160

約数和(自身を含む): 828685440

約数和(自身を除く): 589939560

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, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2377, 2511, 2790, 3240, 3348, 3720, 4185, 4754, 5022, 5580, 6696, 7131, 8370, 9508, 10044, 11160, 11885, 12555, 14262, 16740, 19016, 20088, 21393, 23770, 25110, 28524, 33480, 35655, 42786, 47540, 50220, 57048, 64179, 71310, 73687, 85572, 95080, 100440, 106965, 128358, 142620, 147374, 171144, 192537, 213930, 221061, 256716, 285240, 294748, 320895, 368435, 385074, 427860, 442122, 513432, 589496, 641790, 663183, 736870, 770148, 855720, 884244, 962685, 1105305, 1283580, 1326366, 1473740, 1540296, 1768488, 1925370, 1989549, 2210610, 2567160, 2652732, 2947480, 3315915, 3850740, 3979098, 4421220, 5305464, 5968647, 6631830, 7701480, 7958196, 8842440, 9947745, 11937294, 13263660, 15916392, 19895490, 23874588, 26527320, 29843235, 39790980, 47749176, 59686470, 79581960, 119372940, 238745880]

約数ペア:

[(1, 238745880), (2, 119372940), (3, 79581960), (4, 59686470), (5, 47749176), (6, 39790980), (8, 29843235), (9, 26527320), (10, 23874588), (12, 19895490), (15, 15916392), (18, 13263660), (20, 11937294), (24, 9947745), (27, 8842440), (30, 7958196), (31, 7701480), (36, 6631830), (40, 5968647), (45, 5305464), (54, 4421220), (60, 3979098), (62, 3850740), (72, 3315915), (81, 2947480), (90, 2652732), (93, 2567160), (108, 2210610), (120, 1989549), (124, 1925370), (135, 1768488), (155, 1540296), (162, 1473740), (180, 1326366), (186, 1283580), (216, 1105305), (248, 962685), (270, 884244), (279, 855720), (310, 770148), (324, 736870), (360, 663183), (372, 641790), (405, 589496), (465, 513432), (540, 442122), (558, 427860), (620, 385074), (648, 368435), (744, 320895), (810, 294748), (837, 285240), (930, 256716), (1080, 221061), (1116, 213930), (1240, 192537), (1395, 171144), (1620, 147374), (1674, 142620), (1860, 128358), (2232, 106965), (2377, 100440), (2511, 95080), (2790, 85572), (3240, 73687), (3348, 71310), (3720, 64179), (4185, 57048), (4754, 50220), (5022, 47540), (5580, 42786), (6696, 35655), (7131, 33480), (8370, 28524), (9508, 25110), (10044, 23770), (11160, 21393), (11885, 20088), (12555, 19016), (14262, 16740)]