328142640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5279}}^1$

素因数の和:5339

約数の個数: 160

約数和(自身を含む): 1194209280

約数和(自身を除く): 866066640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 5279, 6216, 7770, 8880, 10360, 10558, 12432, 15540, 15837, 20720, 21116, 26395, 31080, 31674, 36953, 42232, 52790, 62160, 63348, 73906, 79185, 84464, 105580, 110859, 126696, 147812, 158370, 184765, 195323, 211160, 221718, 253392, 295624, 316740, 369530, 390646, 422320, 443436, 554295, 585969, 591248, 633480, 739060, 781292, 886872, 976615, 1108590, 1171938, 1266960, 1367261, 1478120, 1562584, 1773744, 1953230, 2217180, 2343876, 2734522, 2929845, 2956240, 3125168, 3906460, 4101783, 4434360, 4687752, 5469044, 5859690, 6836305, 7812920, 8203566, 8868720, 9375504, 10938088, 11719380, 13672610, 15625840, 16407132, 20508915, 21876176, 23438760, 27345220, 32814264, 41017830, 46877520, 54690440, 65628528, 82035660, 109380880, 164071320, 328142640]

約数ペア:

[(1, 328142640), (2, 164071320), (3, 109380880), (4, 82035660), (5, 65628528), (6, 54690440), (7, 46877520), (8, 41017830), (10, 32814264), (12, 27345220), (14, 23438760), (15, 21876176), (16, 20508915), (20, 16407132), (21, 15625840), (24, 13672610), (28, 11719380), (30, 10938088), (35, 9375504), (37, 8868720), (40, 8203566), (42, 7812920), (48, 6836305), (56, 5859690), (60, 5469044), (70, 4687752), (74, 4434360), (80, 4101783), (84, 3906460), (105, 3125168), (111, 2956240), (112, 2929845), (120, 2734522), (140, 2343876), (148, 2217180), (168, 1953230), (185, 1773744), (210, 1562584), (222, 1478120), (240, 1367261), (259, 1266960), (280, 1171938), (296, 1108590), (336, 976615), (370, 886872), (420, 781292), (444, 739060), (518, 633480), (555, 591248), (560, 585969), (592, 554295), (740, 443436), (777, 422320), (840, 390646), (888, 369530), (1036, 316740), (1110, 295624), (1295, 253392), (1480, 221718), (1554, 211160), (1680, 195323), (1776, 184765), (2072, 158370), (2220, 147812), (2590, 126696), (2960, 110859), (3108, 105580), (3885, 84464), (4144, 79185), (4440, 73906), (5180, 63348), (5279, 62160), (6216, 52790), (7770, 42232), (8880, 36953), (10360, 31674), (10558, 31080), (12432, 26395), (15540, 21116), (15837, 20720)]