247805280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4709

約数の個数: 144

約数和(自身を含む): 868677264

約数和(自身を除く): 620871984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 4651, 5328, 5920, 6660, 8880, 9302, 10656, 13320, 13953, 17760, 18604, 23255, 26640, 27906, 37208, 41859, 46510, 53280, 55812, 69765, 74416, 83718, 93020, 111624, 139530, 148832, 167436, 172087, 186040, 209295, 223248, 279060, 334872, 344174, 372080, 418590, 446496, 516261, 558120, 669744, 688348, 744160, 837180, 860435, 1032522, 1116240, 1339488, 1376696, 1548783, 1674360, 1720870, 2065044, 2232480, 2581305, 2753392, 3097566, 3348720, 3441740, 4130088, 5162610, 5506784, 6195132, 6697440, 6883480, 7743915, 8260176, 10325220, 12390264, 13766960, 15487830, 16520352, 20650440, 24780528, 27533920, 30975660, 41300880, 49561056, 61951320, 82601760, 123902640, 247805280]

約数ペア:

[(1, 247805280), (2, 123902640), (3, 82601760), (4, 61951320), (5, 49561056), (6, 41300880), (8, 30975660), (9, 27533920), (10, 24780528), (12, 20650440), (15, 16520352), (16, 15487830), (18, 13766960), (20, 12390264), (24, 10325220), (30, 8260176), (32, 7743915), (36, 6883480), (37, 6697440), (40, 6195132), (45, 5506784), (48, 5162610), (60, 4130088), (72, 3441740), (74, 3348720), (80, 3097566), (90, 2753392), (96, 2581305), (111, 2232480), (120, 2065044), (144, 1720870), (148, 1674360), (160, 1548783), (180, 1376696), (185, 1339488), (222, 1116240), (240, 1032522), (288, 860435), (296, 837180), (333, 744160), (360, 688348), (370, 669744), (444, 558120), (480, 516261), (555, 446496), (592, 418590), (666, 372080), (720, 344174), (740, 334872), (888, 279060), (1110, 223248), (1184, 209295), (1332, 186040), (1440, 172087), (1480, 167436), (1665, 148832), (1776, 139530), (2220, 111624), (2664, 93020), (2960, 83718), (3330, 74416), (3552, 69765), (4440, 55812), (4651, 53280), (5328, 46510), (5920, 41859), (6660, 37208), (8880, 27906), (9302, 26640), (10656, 23255), (13320, 18604), (13953, 17760)]