420041760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 1383080832

約数和(自身を除く): 963039072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 67, 74, 80, 96, 111, 120, 134, 148, 160, 185, 201, 222, 240, 268, 296, 335, 353, 370, 402, 444, 480, 536, 555, 592, 670, 706, 740, 804, 888, 1005, 1059, 1072, 1110, 1184, 1340, 1412, 1480, 1608, 1765, 1776, 2010, 2118, 2144, 2220, 2479, 2680, 2824, 2960, 3216, 3530, 3552, 4020, 4236, 4440, 4958, 5295, 5360, 5648, 5920, 6432, 7060, 7437, 8040, 8472, 8880, 9916, 10590, 10720, 11296, 12395, 13061, 14120, 14874, 16080, 16944, 17760, 19832, 21180, 23651, 24790, 26122, 28240, 29748, 32160, 33888, 37185, 39183, 39664, 42360, 47302, 49580, 52244, 56480, 59496, 65305, 70953, 74370, 78366, 79328, 84720, 94604, 99160, 104488, 118255, 118992, 130610, 141906, 148740, 156732, 169440, 189208, 195915, 198320, 208976, 236510, 237984, 261220, 283812, 297480, 313464, 354765, 378416, 391830, 396640, 417952, 473020, 522440, 567624, 594960, 626928, 709530, 756832, 783660, 875087, 946040, 1044880, 1135248, 1189920, 1253856, 1419060, 1567320, 1750174, 1892080, 2089760, 2270496, 2625261, 2838120, 3134640, 3500348, 3784160, 4375435, 5250522, 5676240, 6269280, 7000696, 8750870, 10501044, 11352480, 13126305, 14001392, 17501740, 21002088, 26252610, 28002784, 35003480, 42004176, 52505220, 70006960, 84008352, 105010440, 140013920, 210020880, 420041760]

約数ペア:

[(1, 420041760), (2, 210020880), (3, 140013920), (4, 105010440), (5, 84008352), (6, 70006960), (8, 52505220), (10, 42004176), (12, 35003480), (15, 28002784), (16, 26252610), (20, 21002088), (24, 17501740), (30, 14001392), (32, 13126305), (37, 11352480), (40, 10501044), (48, 8750870), (60, 7000696), (67, 6269280), (74, 5676240), (80, 5250522), (96, 4375435), (111, 3784160), (120, 3500348), (134, 3134640), (148, 2838120), (160, 2625261), (185, 2270496), (201, 2089760), (222, 1892080), (240, 1750174), (268, 1567320), (296, 1419060), (335, 1253856), (353, 1189920), (370, 1135248), (402, 1044880), (444, 946040), (480, 875087), (536, 783660), (555, 756832), (592, 709530), (670, 626928), (706, 594960), (740, 567624), (804, 522440), (888, 473020), (1005, 417952), (1059, 396640), (1072, 391830), (1110, 378416), (1184, 354765), (1340, 313464), (1412, 297480), (1480, 283812), (1608, 261220), (1765, 237984), (1776, 236510), (2010, 208976), (2118, 198320), (2144, 195915), (2220, 189208), (2479, 169440), (2680, 156732), (2824, 148740), (2960, 141906), (3216, 130610), (3530, 118992), (3552, 118255), (4020, 104488), (4236, 99160), (4440, 94604), (4958, 84720), (5295, 79328), (5360, 78366), (5648, 74370), (5920, 70953), (6432, 65305), (7060, 59496), (7437, 56480), (8040, 52244), (8472, 49580), (8880, 47302), (9916, 42360), (10590, 39664), (10720, 39183), (11296, 37185), (12395, 33888), (13061, 32160), (14120, 29748), (14874, 28240), (16080, 26122), (16944, 24790), (17760, 23651), (19832, 21180)]