254918160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 240

約数和(自身を含む): 1005578496

約数和(自身を除く): 750660336

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, 1295, 1332, 1367, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2734, 2960, 3108, 3330, 3885, 4101, 4144, 4440, 4662, 5040, 5180, 5328, 5468, 6216, 6660, 6835, 7770, 8202, 8880, 9324, 9569, 10360, 10936, 11655, 12303, 12432, 13320, 13670, 15540, 16404, 18648, 19138, 20505, 20720, 21872, 23310, 24606, 26640, 27340, 28707, 31080, 32808, 37296, 38276, 41010, 46620, 47845, 49212, 50579, 54680, 57414, 61515, 62160, 65616, 76552, 82020, 86121, 93240, 95690, 98424, 101158, 109360, 114828, 123030, 143535, 151737, 153104, 164040, 172242, 186480, 191380, 196848, 202316, 229656, 246060, 252895, 287070, 303474, 328080, 344484, 354053, 382760, 404632, 430605, 455211, 459312, 492120, 505790, 574140, 606948, 688968, 708106, 758685, 765520, 809264, 861210, 910422, 984240, 1011580, 1062159, 1148280, 1213896, 1377936, 1416212, 1517370, 1722420, 1770265, 1820844, 2023160, 2124318, 2276055, 2296560, 2427792, 2832424, 3034740, 3186477, 3444840, 3540530, 3641688, 4046320, 4248636, 4552110, 5310795, 5664848, 6069480, 6372954, 6889680, 7081060, 7283376, 8497272, 9104220, 10621590, 12138960, 12745908, 14162120, 15932385, 16994544, 18208440, 21243180, 25491816, 28324240, 31864770, 36416880, 42486360, 50983632, 63729540, 84972720, 127459080, 254918160]

約数ペア:

[(1, 254918160), (2, 127459080), (3, 84972720), (4, 63729540), (5, 50983632), (6, 42486360), (7, 36416880), (8, 31864770), (9, 28324240), (10, 25491816), (12, 21243180), (14, 18208440), (15, 16994544), (16, 15932385), (18, 14162120), (20, 12745908), (21, 12138960), (24, 10621590), (28, 9104220), (30, 8497272), (35, 7283376), (36, 7081060), (37, 6889680), (40, 6372954), (42, 6069480), (45, 5664848), (48, 5310795), (56, 4552110), (60, 4248636), (63, 4046320), (70, 3641688), (72, 3540530), (74, 3444840), (80, 3186477), (84, 3034740), (90, 2832424), (105, 2427792), (111, 2296560), (112, 2276055), (120, 2124318), (126, 2023160), (140, 1820844), (144, 1770265), (148, 1722420), (168, 1517370), (180, 1416212), (185, 1377936), (210, 1213896), (222, 1148280), (240, 1062159), (252, 1011580), (259, 984240), (280, 910422), (296, 861210), (315, 809264), (333, 765520), (336, 758685), (360, 708106), (370, 688968), (420, 606948), (444, 574140), (504, 505790), (518, 492120), (555, 459312), (560, 455211), (592, 430605), (630, 404632), (666, 382760), (720, 354053), (740, 344484), (777, 328080), (840, 303474), (888, 287070), (1008, 252895), (1036, 246060), (1110, 229656), (1260, 202316), (1295, 196848), (1332, 191380), (1367, 186480), (1480, 172242), (1554, 164040), (1665, 153104), (1680, 151737), (1776, 143535), (2072, 123030), (2220, 114828), (2331, 109360), (2520, 101158), (2590, 98424), (2664, 95690), (2734, 93240), (2960, 86121), (3108, 82020), (3330, 76552), (3885, 65616), (4101, 62160), (4144, 61515), (4440, 57414), (4662, 54680), (5040, 50579), (5180, 49212), (5328, 47845), (5468, 46620), (6216, 41010), (6660, 38276), (6835, 37296), (7770, 32808), (8202, 31080), (8880, 28707), (9324, 27340), (9569, 26640), (10360, 24606), (10936, 23310), (11655, 21872), (12303, 20720), (12432, 20505), (13320, 19138), (13670, 18648), (15540, 16404)]