355880000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 280

約数和(自身を含む): 1066458624

約数和(自身を除く): 710578624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 41, 50, 56, 62, 64, 70, 80, 82, 100, 112, 124, 125, 140, 155, 160, 164, 175, 200, 205, 217, 224, 248, 250, 280, 287, 310, 320, 328, 350, 400, 410, 434, 448, 496, 500, 560, 574, 620, 625, 656, 700, 775, 800, 820, 868, 875, 992, 1000, 1025, 1085, 1120, 1148, 1240, 1250, 1271, 1312, 1400, 1435, 1550, 1600, 1640, 1736, 1750, 1984, 2000, 2050, 2170, 2240, 2296, 2480, 2500, 2542, 2624, 2800, 2870, 3100, 3280, 3472, 3500, 3875, 4000, 4100, 4340, 4375, 4592, 4960, 5000, 5084, 5125, 5425, 5600, 5740, 6200, 6355, 6560, 6944, 7000, 7175, 7750, 8000, 8200, 8680, 8750, 8897, 9184, 9920, 10000, 10168, 10250, 10850, 11200, 11480, 12400, 12710, 13120, 13888, 14000, 14350, 15500, 16400, 17360, 17500, 17794, 18368, 19375, 20000, 20336, 20500, 21700, 22960, 24800, 25420, 25625, 27125, 28000, 28700, 31000, 31775, 32800, 34720, 35000, 35588, 35875, 38750, 40000, 40672, 41000, 43400, 44485, 45920, 49600, 50840, 51250, 54250, 56000, 57400, 62000, 63550, 65600, 69440, 70000, 71176, 71750, 77500, 81344, 82000, 86800, 88970, 91840, 101680, 102500, 108500, 114800, 124000, 127100, 135625, 140000, 142352, 143500, 155000, 158875, 164000, 173600, 177940, 179375, 203360, 205000, 217000, 222425, 229600, 248000, 254200, 271250, 280000, 284704, 287000, 310000, 317750, 328000, 347200, 355880, 358750, 406720, 410000, 434000, 444850, 459200, 508400, 542500, 569408, 574000, 620000, 635500, 711760, 717500, 794375, 820000, 868000, 889700, 1016800, 1085000, 1112125, 1148000, 1240000, 1271000, 1423520, 1435000, 1588750, 1640000, 1736000, 1779400, 2033600, 2170000, 2224250, 2296000, 2542000, 2847040, 2870000, 3177500, 3558800, 4340000, 4448500, 5084000, 5560625, 5740000, 6355000, 7117600, 8680000, 8897000, 10168000, 11121250, 11480000, 12710000, 14235200, 17794000, 22242500, 25420000, 35588000, 44485000, 50840000, 71176000, 88970000, 177940000, 355880000]

約数ペア:

[(1, 355880000), (2, 177940000), (4, 88970000), (5, 71176000), (7, 50840000), (8, 44485000), (10, 35588000), (14, 25420000), (16, 22242500), (20, 17794000), (25, 14235200), (28, 12710000), (31, 11480000), (32, 11121250), (35, 10168000), (40, 8897000), (41, 8680000), (50, 7117600), (56, 6355000), (62, 5740000), (64, 5560625), (70, 5084000), (80, 4448500), (82, 4340000), (100, 3558800), (112, 3177500), (124, 2870000), (125, 2847040), (140, 2542000), (155, 2296000), (160, 2224250), (164, 2170000), (175, 2033600), (200, 1779400), (205, 1736000), (217, 1640000), (224, 1588750), (248, 1435000), (250, 1423520), (280, 1271000), (287, 1240000), (310, 1148000), (320, 1112125), (328, 1085000), (350, 1016800), (400, 889700), (410, 868000), (434, 820000), (448, 794375), (496, 717500), (500, 711760), (560, 635500), (574, 620000), (620, 574000), (625, 569408), (656, 542500), (700, 508400), (775, 459200), (800, 444850), (820, 434000), (868, 410000), (875, 406720), (992, 358750), (1000, 355880), (1025, 347200), (1085, 328000), (1120, 317750), (1148, 310000), (1240, 287000), (1250, 284704), (1271, 280000), (1312, 271250), (1400, 254200), (1435, 248000), (1550, 229600), (1600, 222425), (1640, 217000), (1736, 205000), (1750, 203360), (1984, 179375), (2000, 177940), (2050, 173600), (2170, 164000), (2240, 158875), (2296, 155000), (2480, 143500), (2500, 142352), (2542, 140000), (2624, 135625), (2800, 127100), (2870, 124000), (3100, 114800), (3280, 108500), (3472, 102500), (3500, 101680), (3875, 91840), (4000, 88970), (4100, 86800), (4340, 82000), (4375, 81344), (4592, 77500), (4960, 71750), (5000, 71176), (5084, 70000), (5125, 69440), (5425, 65600), (5600, 63550), (5740, 62000), (6200, 57400), (6355, 56000), (6560, 54250), (6944, 51250), (7000, 50840), (7175, 49600), (7750, 45920), (8000, 44485), (8200, 43400), (8680, 41000), (8750, 40672), (8897, 40000), (9184, 38750), (9920, 35875), (10000, 35588), (10168, 35000), (10250, 34720), (10850, 32800), (11200, 31775), (11480, 31000), (12400, 28700), (12710, 28000), (13120, 27125), (13888, 25625), (14000, 25420), (14350, 24800), (15500, 22960), (16400, 21700), (17360, 20500), (17500, 20336), (17794, 20000), (18368, 19375)]