746741520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:902

約数の個数: 240

約数和(自身を含む): 2883029760

約数和(自身を除く): 2136288240

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, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 229, 240, 252, 280, 315, 336, 360, 420, 458, 504, 560, 630, 647, 687, 720, 840, 916, 1008, 1145, 1260, 1294, 1374, 1603, 1680, 1832, 1941, 2061, 2290, 2520, 2588, 2748, 3206, 3235, 3435, 3664, 3882, 4122, 4529, 4580, 4809, 5040, 5176, 5496, 5823, 6412, 6470, 6870, 7764, 8015, 8244, 9058, 9160, 9618, 9705, 10305, 10352, 10992, 11646, 12824, 12940, 13587, 13740, 14427, 15528, 16030, 16488, 18116, 18320, 19236, 19410, 20610, 22645, 23292, 24045, 25648, 25880, 27174, 27480, 28854, 29115, 31056, 32060, 32976, 36232, 38472, 38820, 40761, 41220, 45290, 46584, 48090, 51760, 54348, 54960, 57708, 58230, 64120, 67935, 72135, 72464, 76944, 77640, 81522, 82440, 90580, 93168, 96180, 108696, 115416, 116460, 128240, 135870, 144270, 148163, 155280, 163044, 164880, 181160, 192360, 203805, 217392, 230832, 232920, 271740, 288540, 296326, 326088, 362320, 384720, 407610, 444489, 465840, 543480, 577080, 592652, 652176, 740815, 815220, 888978, 1037141, 1086960, 1154160, 1185304, 1333467, 1481630, 1630440, 1777956, 2074282, 2222445, 2370608, 2666934, 2963260, 3111423, 3260880, 3555912, 4148564, 4444890, 5185705, 5333868, 5926520, 6222846, 6667335, 7111824, 8297128, 8889780, 9334269, 10371410, 10667736, 11853040, 12445692, 13334670, 15557115, 16594256, 17779560, 18668538, 20742820, 21335472, 24891384, 26669340, 31114230, 35559120, 37337076, 41485640, 46671345, 49782768, 53338680, 62228460, 74674152, 82971280, 93342690, 106677360, 124456920, 149348304, 186685380, 248913840, 373370760, 746741520]

約数ペア:

[(1, 746741520), (2, 373370760), (3, 248913840), (4, 186685380), (5, 149348304), (6, 124456920), (7, 106677360), (8, 93342690), (9, 82971280), (10, 74674152), (12, 62228460), (14, 53338680), (15, 49782768), (16, 46671345), (18, 41485640), (20, 37337076), (21, 35559120), (24, 31114230), (28, 26669340), (30, 24891384), (35, 21335472), (36, 20742820), (40, 18668538), (42, 17779560), (45, 16594256), (48, 15557115), (56, 13334670), (60, 12445692), (63, 11853040), (70, 10667736), (72, 10371410), (80, 9334269), (84, 8889780), (90, 8297128), (105, 7111824), (112, 6667335), (120, 6222846), (126, 5926520), (140, 5333868), (144, 5185705), (168, 4444890), (180, 4148564), (210, 3555912), (229, 3260880), (240, 3111423), (252, 2963260), (280, 2666934), (315, 2370608), (336, 2222445), (360, 2074282), (420, 1777956), (458, 1630440), (504, 1481630), (560, 1333467), (630, 1185304), (647, 1154160), (687, 1086960), (720, 1037141), (840, 888978), (916, 815220), (1008, 740815), (1145, 652176), (1260, 592652), (1294, 577080), (1374, 543480), (1603, 465840), (1680, 444489), (1832, 407610), (1941, 384720), (2061, 362320), (2290, 326088), (2520, 296326), (2588, 288540), (2748, 271740), (3206, 232920), (3235, 230832), (3435, 217392), (3664, 203805), (3882, 192360), (4122, 181160), (4529, 164880), (4580, 163044), (4809, 155280), (5040, 148163), (5176, 144270), (5496, 135870), (5823, 128240), (6412, 116460), (6470, 115416), (6870, 108696), (7764, 96180), (8015, 93168), (8244, 90580), (9058, 82440), (9160, 81522), (9618, 77640), (9705, 76944), (10305, 72464), (10352, 72135), (10992, 67935), (11646, 64120), (12824, 58230), (12940, 57708), (13587, 54960), (13740, 54348), (14427, 51760), (15528, 48090), (16030, 46584), (16488, 45290), (18116, 41220), (18320, 40761), (19236, 38820), (19410, 38472), (20610, 36232), (22645, 32976), (23292, 32060), (24045, 31056), (25648, 29115), (25880, 28854), (27174, 27480)]