251972160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 224

約数和(自身を含む): 884846592

約数和(自身を除く): 632874432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 107, 110, 120, 132, 160, 165, 176, 192, 214, 220, 223, 240, 264, 320, 321, 330, 352, 428, 440, 446, 480, 528, 535, 642, 660, 669, 704, 856, 880, 892, 960, 1056, 1070, 1115, 1177, 1284, 1320, 1338, 1605, 1712, 1760, 1784, 2112, 2140, 2230, 2354, 2453, 2568, 2640, 2676, 3210, 3345, 3424, 3520, 3531, 3568, 4280, 4460, 4708, 4906, 5136, 5280, 5352, 5885, 6420, 6690, 6848, 7062, 7136, 7359, 8560, 8920, 9416, 9812, 10272, 10560, 10704, 11770, 12265, 12840, 13380, 14124, 14272, 14718, 17120, 17655, 17840, 18832, 19624, 20544, 21408, 23540, 23861, 24530, 25680, 26760, 28248, 29436, 34240, 35310, 35680, 36795, 37664, 39248, 42816, 47080, 47722, 49060, 51360, 53520, 56496, 58872, 70620, 71360, 71583, 73590, 75328, 78496, 94160, 95444, 98120, 102720, 107040, 112992, 117744, 119305, 141240, 143166, 147180, 156992, 188320, 190888, 196240, 214080, 225984, 235488, 238610, 262471, 282480, 286332, 294360, 357915, 376640, 381776, 392480, 470976, 477220, 524942, 564960, 572664, 588720, 715830, 763552, 784960, 787413, 954440, 1049884, 1129920, 1145328, 1177440, 1312355, 1431660, 1527104, 1574826, 1908880, 2099768, 2290656, 2354880, 2624710, 2863320, 3149652, 3817760, 3937065, 4199536, 4581312, 5249420, 5726640, 6299304, 7635520, 7874130, 8399072, 10498840, 11453280, 12598608, 15748260, 16798144, 20997680, 22906560, 25197216, 31496520, 41995360, 50394432, 62993040, 83990720, 125986080, 251972160]

約数ペア:

[(1, 251972160), (2, 125986080), (3, 83990720), (4, 62993040), (5, 50394432), (6, 41995360), (8, 31496520), (10, 25197216), (11, 22906560), (12, 20997680), (15, 16798144), (16, 15748260), (20, 12598608), (22, 11453280), (24, 10498840), (30, 8399072), (32, 7874130), (33, 7635520), (40, 6299304), (44, 5726640), (48, 5249420), (55, 4581312), (60, 4199536), (64, 3937065), (66, 3817760), (80, 3149652), (88, 2863320), (96, 2624710), (107, 2354880), (110, 2290656), (120, 2099768), (132, 1908880), (160, 1574826), (165, 1527104), (176, 1431660), (192, 1312355), (214, 1177440), (220, 1145328), (223, 1129920), (240, 1049884), (264, 954440), (320, 787413), (321, 784960), (330, 763552), (352, 715830), (428, 588720), (440, 572664), (446, 564960), (480, 524942), (528, 477220), (535, 470976), (642, 392480), (660, 381776), (669, 376640), (704, 357915), (856, 294360), (880, 286332), (892, 282480), (960, 262471), (1056, 238610), (1070, 235488), (1115, 225984), (1177, 214080), (1284, 196240), (1320, 190888), (1338, 188320), (1605, 156992), (1712, 147180), (1760, 143166), (1784, 141240), (2112, 119305), (2140, 117744), (2230, 112992), (2354, 107040), (2453, 102720), (2568, 98120), (2640, 95444), (2676, 94160), (3210, 78496), (3345, 75328), (3424, 73590), (3520, 71583), (3531, 71360), (3568, 70620), (4280, 58872), (4460, 56496), (4708, 53520), (4906, 51360), (5136, 49060), (5280, 47722), (5352, 47080), (5885, 42816), (6420, 39248), (6690, 37664), (6848, 36795), (7062, 35680), (7136, 35310), (7359, 34240), (8560, 29436), (8920, 28248), (9416, 26760), (9812, 25680), (10272, 24530), (10560, 23861), (10704, 23540), (11770, 21408), (12265, 20544), (12840, 19624), (13380, 18832), (14124, 17840), (14272, 17655), (14718, 17120)]