238507920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 240

約数和(自身を含む): 940892160

約数和(自身を除く): 702384240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1279, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2558, 2590, 2664, 2960, 3108, 3330, 3837, 3885, 4144, 4440, 4662, 5040, 5116, 5180, 5328, 6216, 6395, 6660, 7674, 7770, 8880, 8953, 9324, 10232, 10360, 11511, 11655, 12432, 12790, 13320, 15348, 15540, 17906, 18648, 19185, 20464, 20720, 23022, 23310, 25580, 26640, 26859, 30696, 31080, 35812, 37296, 38370, 44765, 46044, 46620, 47323, 51160, 53718, 57555, 61392, 62160, 71624, 76740, 80577, 89530, 92088, 93240, 94646, 102320, 107436, 115110, 134295, 141969, 143248, 153480, 161154, 179060, 184176, 186480, 189292, 214872, 230220, 236615, 268590, 283938, 306960, 322308, 331261, 358120, 378584, 402885, 425907, 429744, 460440, 473230, 537180, 567876, 644616, 662522, 709845, 716240, 757168, 805770, 851814, 920880, 946460, 993783, 1074360, 1135752, 1289232, 1325044, 1419690, 1611540, 1656305, 1703628, 1892920, 1987566, 2129535, 2148720, 2271504, 2650088, 2839380, 2981349, 3223080, 3312610, 3407256, 3785840, 3975132, 4259070, 4968915, 5300176, 5678760, 5962698, 6446160, 6625220, 6814512, 7950264, 8518140, 9937830, 11357520, 11925396, 13250440, 14906745, 15900528, 17036280, 19875660, 23850792, 26500880, 29813490, 34072560, 39751320, 47701584, 59626980, 79502640, 119253960, 238507920]

約数ペア:

[(1, 238507920), (2, 119253960), (3, 79502640), (4, 59626980), (5, 47701584), (6, 39751320), (7, 34072560), (8, 29813490), (9, 26500880), (10, 23850792), (12, 19875660), (14, 17036280), (15, 15900528), (16, 14906745), (18, 13250440), (20, 11925396), (21, 11357520), (24, 9937830), (28, 8518140), (30, 7950264), (35, 6814512), (36, 6625220), (37, 6446160), (40, 5962698), (42, 5678760), (45, 5300176), (48, 4968915), (56, 4259070), (60, 3975132), (63, 3785840), (70, 3407256), (72, 3312610), (74, 3223080), (80, 2981349), (84, 2839380), (90, 2650088), (105, 2271504), (111, 2148720), (112, 2129535), (120, 1987566), (126, 1892920), (140, 1703628), (144, 1656305), (148, 1611540), (168, 1419690), (180, 1325044), (185, 1289232), (210, 1135752), (222, 1074360), (240, 993783), (252, 946460), (259, 920880), (280, 851814), (296, 805770), (315, 757168), (333, 716240), (336, 709845), (360, 662522), (370, 644616), (420, 567876), (444, 537180), (504, 473230), (518, 460440), (555, 429744), (560, 425907), (592, 402885), (630, 378584), (666, 358120), (720, 331261), (740, 322308), (777, 306960), (840, 283938), (888, 268590), (1008, 236615), (1036, 230220), (1110, 214872), (1260, 189292), (1279, 186480), (1295, 184176), (1332, 179060), (1480, 161154), (1554, 153480), (1665, 143248), (1680, 141969), (1776, 134295), (2072, 115110), (2220, 107436), (2331, 102320), (2520, 94646), (2558, 93240), (2590, 92088), (2664, 89530), (2960, 80577), (3108, 76740), (3330, 71624), (3837, 62160), (3885, 61392), (4144, 57555), (4440, 53718), (4662, 51160), (5040, 47323), (5116, 46620), (5180, 46044), (5328, 44765), (6216, 38370), (6395, 37296), (6660, 35812), (7674, 31080), (7770, 30696), (8880, 26859), (8953, 26640), (9324, 25580), (10232, 23310), (10360, 23022), (11511, 20720), (11655, 20464), (12432, 19185), (12790, 18648), (13320, 17906), (15348, 15540)]