402340960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 1211747040

約数和(自身を除く): 809406080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 49, 56, 70, 73, 74, 76, 80, 95, 98, 112, 133, 140, 146, 148, 152, 160, 185, 190, 196, 224, 245, 259, 266, 280, 292, 296, 304, 365, 370, 380, 392, 490, 511, 518, 532, 560, 584, 592, 608, 665, 703, 730, 740, 760, 784, 931, 980, 1022, 1036, 1064, 1120, 1168, 1184, 1295, 1330, 1387, 1406, 1460, 1480, 1520, 1568, 1813, 1862, 1960, 2044, 2072, 2128, 2336, 2555, 2590, 2660, 2701, 2774, 2812, 2920, 2960, 3040, 3515, 3577, 3626, 3724, 3920, 4088, 4144, 4256, 4655, 4921, 5110, 5180, 5320, 5402, 5548, 5624, 5840, 5920, 6935, 7030, 7154, 7252, 7448, 7840, 8176, 8288, 9065, 9310, 9709, 9842, 10220, 10360, 10640, 10804, 11096, 11248, 11680, 13505, 13870, 14060, 14308, 14504, 14896, 16352, 17885, 18130, 18620, 18907, 19418, 19684, 20440, 20720, 21280, 21608, 22192, 22496, 24605, 27010, 27740, 28120, 28616, 29008, 29792, 34447, 35770, 36260, 37240, 37814, 38836, 39368, 40880, 41440, 43216, 44384, 48545, 49210, 51319, 54020, 55480, 56240, 57232, 58016, 67963, 68894, 71540, 72520, 74480, 75628, 77672, 78736, 81760, 86432, 94535, 97090, 98420, 102638, 108040, 110960, 112480, 114464, 132349, 135926, 137788, 143080, 145040, 148960, 151256, 155344, 157472, 172235, 189070, 194180, 196840, 205276, 216080, 221920, 256595, 264698, 271852, 275576, 286160, 290080, 302512, 310688, 339815, 344470, 359233, 378140, 388360, 393680, 410552, 432160, 513190, 529396, 543704, 551152, 572320, 605024, 661745, 679630, 688940, 718466, 756280, 776720, 787360, 821104, 1026380, 1058792, 1087408, 1102304, 1323490, 1359260, 1377880, 1436932, 1512560, 1553440, 1642208, 1796165, 2052760, 2117584, 2174816, 2514631, 2646980, 2718520, 2755760, 2873864, 3025120, 3592330, 4105520, 4235168, 5029262, 5293960, 5437040, 5511520, 5747728, 7184660, 8211040, 10058524, 10587920, 10874080, 11495456, 12573155, 14369320, 20117048, 21175840, 25146310, 28738640, 40234096, 50292620, 57477280, 80468192, 100585240, 201170480, 402340960]

約数ペア:

[(1, 402340960), (2, 201170480), (4, 100585240), (5, 80468192), (7, 57477280), (8, 50292620), (10, 40234096), (14, 28738640), (16, 25146310), (19, 21175840), (20, 20117048), (28, 14369320), (32, 12573155), (35, 11495456), (37, 10874080), (38, 10587920), (40, 10058524), (49, 8211040), (56, 7184660), (70, 5747728), (73, 5511520), (74, 5437040), (76, 5293960), (80, 5029262), (95, 4235168), (98, 4105520), (112, 3592330), (133, 3025120), (140, 2873864), (146, 2755760), (148, 2718520), (152, 2646980), (160, 2514631), (185, 2174816), (190, 2117584), (196, 2052760), (224, 1796165), (245, 1642208), (259, 1553440), (266, 1512560), (280, 1436932), (292, 1377880), (296, 1359260), (304, 1323490), (365, 1102304), (370, 1087408), (380, 1058792), (392, 1026380), (490, 821104), (511, 787360), (518, 776720), (532, 756280), (560, 718466), (584, 688940), (592, 679630), (608, 661745), (665, 605024), (703, 572320), (730, 551152), (740, 543704), (760, 529396), (784, 513190), (931, 432160), (980, 410552), (1022, 393680), (1036, 388360), (1064, 378140), (1120, 359233), (1168, 344470), (1184, 339815), (1295, 310688), (1330, 302512), (1387, 290080), (1406, 286160), (1460, 275576), (1480, 271852), (1520, 264698), (1568, 256595), (1813, 221920), (1862, 216080), (1960, 205276), (2044, 196840), (2072, 194180), (2128, 189070), (2336, 172235), (2555, 157472), (2590, 155344), (2660, 151256), (2701, 148960), (2774, 145040), (2812, 143080), (2920, 137788), (2960, 135926), (3040, 132349), (3515, 114464), (3577, 112480), (3626, 110960), (3724, 108040), (3920, 102638), (4088, 98420), (4144, 97090), (4256, 94535), (4655, 86432), (4921, 81760), (5110, 78736), (5180, 77672), (5320, 75628), (5402, 74480), (5548, 72520), (5624, 71540), (5840, 68894), (5920, 67963), (6935, 58016), (7030, 57232), (7154, 56240), (7252, 55480), (7448, 54020), (7840, 51319), (8176, 49210), (8288, 48545), (9065, 44384), (9310, 43216), (9709, 41440), (9842, 40880), (10220, 39368), (10360, 38836), (10640, 37814), (10804, 37240), (11096, 36260), (11248, 35770), (11680, 34447), (13505, 29792), (13870, 29008), (14060, 28616), (14308, 28120), (14504, 27740), (14896, 27010), (16352, 24605), (17885, 22496), (18130, 22192), (18620, 21608), (18907, 21280), (19418, 20720), (19684, 20440)]