505738312380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{268841}}^1$

素因数の和:270356

約数の個数: 144

約数和(自身を含む): 1754406972864

約数和(自身を除く): 1248668660484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1493, 2986, 4479, 5972, 7465, 8958, 10451, 13437, 14930, 17916, 20902, 22395, 26874, 29860, 31353, 41804, 44790, 52255, 53748, 62706, 67185, 89580, 94059, 104510, 125412, 134370, 156765, 188118, 209020, 268740, 268841, 313530, 376236, 470295, 537682, 627060, 806523, 940590, 1075364, 1344205, 1613046, 1881180, 1881887, 2419569, 2688410, 3226092, 3763774, 4032615, 4839138, 5376820, 5645661, 7527548, 8065230, 9409435, 9678276, 11291322, 12097845, 16130460, 16936983, 18818870, 22582644, 24195690, 28228305, 33873966, 37637740, 48391380, 56456610, 67747932, 84684915, 112913220, 169369830, 338739660, 401379613, 802759226, 1204138839, 1605518452, 2006898065, 2408277678, 2809657291, 3612416517, 4013796130, 4816555356, 5619314582, 6020694195, 7224833034, 8027592260, 8428971873, 11238629164, 12041388390, 14048286455, 14449666068, 16857943746, 18062082585, 24082776780, 25286915619, 28096572910, 33715887492, 36124165170, 42144859365, 50573831238, 56193145820, 72248330340, 84289718730, 101147662476, 126434578095, 168579437460, 252869156190, 505738312380]

約数ペア:

[(1, 505738312380), (2, 252869156190), (3, 168579437460), (4, 126434578095), (5, 101147662476), (6, 84289718730), (7, 72248330340), (9, 56193145820), (10, 50573831238), (12, 42144859365), (14, 36124165170), (15, 33715887492), (18, 28096572910), (20, 25286915619), (21, 24082776780), (28, 18062082585), (30, 16857943746), (35, 14449666068), (36, 14048286455), (42, 12041388390), (45, 11238629164), (60, 8428971873), (63, 8027592260), (70, 7224833034), (84, 6020694195), (90, 5619314582), (105, 4816555356), (126, 4013796130), (140, 3612416517), (180, 2809657291), (210, 2408277678), (252, 2006898065), (315, 1605518452), (420, 1204138839), (630, 802759226), (1260, 401379613), (1493, 338739660), (2986, 169369830), (4479, 112913220), (5972, 84684915), (7465, 67747932), (8958, 56456610), (10451, 48391380), (13437, 37637740), (14930, 33873966), (17916, 28228305), (20902, 24195690), (22395, 22582644), (26874, 18818870), (29860, 16936983), (31353, 16130460), (41804, 12097845), (44790, 11291322), (52255, 9678276), (53748, 9409435), (62706, 8065230), (67185, 7527548), (89580, 5645661), (94059, 5376820), (104510, 4839138), (125412, 4032615), (134370, 3763774), (156765, 3226092), (188118, 2688410), (209020, 2419569), (268740, 1881887), (268841, 1881180), (313530, 1613046), (376236, 1344205), (470295, 1075364), (537682, 940590), (627060, 806523)]