2978671680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27953}}^1$

素因数の和:28013

約数の個数: 168

約数和(自身を含む): 10522668312

約数和(自身を除く): 7543996632

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, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7104, 8880, 10656, 11840, 13320, 17760, 21312, 26640, 27953, 35520, 53280, 55906, 83859, 106560, 111812, 139765, 167718, 223624, 251577, 279530, 335436, 419295, 447248, 503154, 559060, 670872, 838590, 894496, 1006308, 1034261, 1118120, 1257885, 1341744, 1677180, 1788992, 2012616, 2068522, 2236240, 2515770, 2683488, 3102783, 3354360, 4025232, 4137044, 4472480, 5031540, 5171305, 5366976, 6205566, 6708720, 8050464, 8274088, 8944960, 9308349, 10063080, 10342610, 12411132, 13417440, 15513915, 16100928, 16548176, 18616698, 20126160, 20685220, 24822264, 26834880, 31027830, 33096352, 37233396, 40252320, 41370440, 46541745, 49644528, 62055660, 66192704, 74466792, 80504640, 82740880, 93083490, 99289056, 124111320, 148933584, 165481760, 186166980, 198578112, 248222640, 297867168, 330963520, 372333960, 496445280, 595734336, 744667920, 992890560, 1489335840, 2978671680]

約数ペア:

[(1, 2978671680), (2, 1489335840), (3, 992890560), (4, 744667920), (5, 595734336), (6, 496445280), (8, 372333960), (9, 330963520), (10, 297867168), (12, 248222640), (15, 198578112), (16, 186166980), (18, 165481760), (20, 148933584), (24, 124111320), (30, 99289056), (32, 93083490), (36, 82740880), (37, 80504640), (40, 74466792), (45, 66192704), (48, 62055660), (60, 49644528), (64, 46541745), (72, 41370440), (74, 40252320), (80, 37233396), (90, 33096352), (96, 31027830), (111, 26834880), (120, 24822264), (144, 20685220), (148, 20126160), (160, 18616698), (180, 16548176), (185, 16100928), (192, 15513915), (222, 13417440), (240, 12411132), (288, 10342610), (296, 10063080), (320, 9308349), (333, 8944960), (360, 8274088), (370, 8050464), (444, 6708720), (480, 6205566), (555, 5366976), (576, 5171305), (592, 5031540), (666, 4472480), (720, 4137044), (740, 4025232), (888, 3354360), (960, 3102783), (1110, 2683488), (1184, 2515770), (1332, 2236240), (1440, 2068522), (1480, 2012616), (1665, 1788992), (1776, 1677180), (2220, 1341744), (2368, 1257885), (2664, 1118120), (2880, 1034261), (2960, 1006308), (3330, 894496), (3552, 838590), (4440, 670872), (5328, 559060), (5920, 503154), (6660, 447248), (7104, 419295), (8880, 335436), (10656, 279530), (11840, 251577), (13320, 223624), (17760, 167718), (21312, 139765), (26640, 111812), (27953, 106560), (35520, 83859), (53280, 55906)]