258345920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 224

約数和(自身を含む): 752734080

約数和(自身を除く): 494388160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 41, 56, 58, 64, 70, 80, 82, 97, 112, 116, 140, 145, 160, 164, 194, 203, 205, 224, 232, 280, 287, 290, 320, 328, 388, 406, 410, 448, 464, 485, 560, 574, 580, 656, 679, 776, 812, 820, 928, 970, 1015, 1120, 1148, 1160, 1189, 1312, 1358, 1435, 1552, 1624, 1640, 1856, 1940, 2030, 2240, 2296, 2320, 2378, 2624, 2716, 2813, 2870, 3104, 3248, 3280, 3395, 3880, 3977, 4060, 4592, 4640, 4756, 5432, 5626, 5740, 5945, 6208, 6496, 6560, 6790, 7760, 7954, 8120, 8323, 9184, 9280, 9512, 10864, 11252, 11480, 11890, 12992, 13120, 13580, 14065, 15520, 15908, 16240, 16646, 18368, 19024, 19691, 19885, 21728, 22504, 22960, 23780, 27160, 27839, 28130, 31040, 31816, 32480, 33292, 38048, 39382, 39770, 41615, 43456, 45008, 45920, 47560, 54320, 55678, 56260, 63632, 64960, 66584, 76096, 78764, 79540, 83230, 90016, 91840, 95120, 98455, 108640, 111356, 112520, 115333, 127264, 133168, 139195, 157528, 159080, 166460, 180032, 190240, 196910, 217280, 222712, 225040, 230666, 254528, 266336, 278390, 315056, 318160, 332920, 380480, 393820, 445424, 450080, 461332, 532672, 556780, 576665, 630112, 636320, 665840, 787640, 807331, 890848, 900160, 922664, 1113560, 1153330, 1260224, 1272640, 1331680, 1575280, 1614662, 1781696, 1845328, 2227120, 2306660, 2663360, 3150560, 3229324, 3690656, 4036655, 4454240, 4613320, 6301120, 6458648, 7381312, 8073310, 8908480, 9226640, 12917296, 16146620, 18453280, 25834592, 32293240, 36906560, 51669184, 64586480, 129172960, 258345920]

約数ペア:

[(1, 258345920), (2, 129172960), (4, 64586480), (5, 51669184), (7, 36906560), (8, 32293240), (10, 25834592), (14, 18453280), (16, 16146620), (20, 12917296), (28, 9226640), (29, 8908480), (32, 8073310), (35, 7381312), (40, 6458648), (41, 6301120), (56, 4613320), (58, 4454240), (64, 4036655), (70, 3690656), (80, 3229324), (82, 3150560), (97, 2663360), (112, 2306660), (116, 2227120), (140, 1845328), (145, 1781696), (160, 1614662), (164, 1575280), (194, 1331680), (203, 1272640), (205, 1260224), (224, 1153330), (232, 1113560), (280, 922664), (287, 900160), (290, 890848), (320, 807331), (328, 787640), (388, 665840), (406, 636320), (410, 630112), (448, 576665), (464, 556780), (485, 532672), (560, 461332), (574, 450080), (580, 445424), (656, 393820), (679, 380480), (776, 332920), (812, 318160), (820, 315056), (928, 278390), (970, 266336), (1015, 254528), (1120, 230666), (1148, 225040), (1160, 222712), (1189, 217280), (1312, 196910), (1358, 190240), (1435, 180032), (1552, 166460), (1624, 159080), (1640, 157528), (1856, 139195), (1940, 133168), (2030, 127264), (2240, 115333), (2296, 112520), (2320, 111356), (2378, 108640), (2624, 98455), (2716, 95120), (2813, 91840), (2870, 90016), (3104, 83230), (3248, 79540), (3280, 78764), (3395, 76096), (3880, 66584), (3977, 64960), (4060, 63632), (4592, 56260), (4640, 55678), (4756, 54320), (5432, 47560), (5626, 45920), (5740, 45008), (5945, 43456), (6208, 41615), (6496, 39770), (6560, 39382), (6790, 38048), (7760, 33292), (7954, 32480), (8120, 31816), (8323, 31040), (9184, 28130), (9280, 27839), (9512, 27160), (10864, 23780), (11252, 22960), (11480, 22504), (11890, 21728), (12992, 19885), (13120, 19691), (13580, 19024), (14065, 18368), (15520, 16646), (15908, 16240)]