457232720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 160

約数和(自身を含む): 1306464000

約数和(自身を除く): 849231280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 490, 532, 560, 665, 686, 760, 784, 877, 931, 980, 1064, 1330, 1372, 1520, 1715, 1754, 1862, 1960, 2128, 2660, 2744, 3430, 3508, 3724, 3920, 4385, 4655, 5320, 5488, 6139, 6517, 6860, 7016, 7448, 8770, 9310, 10640, 12278, 13034, 13720, 14032, 14896, 16663, 17540, 18620, 24556, 26068, 27440, 30695, 32585, 33326, 35080, 37240, 42973, 49112, 52136, 61390, 65170, 66652, 70160, 74480, 83315, 85946, 98224, 104272, 116641, 122780, 130340, 133304, 166630, 171892, 214865, 233282, 245560, 260680, 266608, 300811, 333260, 343784, 429730, 466564, 491120, 521360, 583205, 601622, 666520, 687568, 816487, 859460, 933128, 1166410, 1203244, 1333040, 1504055, 1632974, 1718920, 1866256, 2332820, 2406488, 3008110, 3265948, 3437840, 4082435, 4665640, 4812976, 5715409, 6016220, 6531896, 8164870, 9331280, 11430818, 12032440, 13063792, 16329740, 22861636, 24064880, 28577045, 32659480, 45723272, 57154090, 65318960, 91446544, 114308180, 228616360, 457232720]

約数ペア:

[(1, 457232720), (2, 228616360), (4, 114308180), (5, 91446544), (7, 65318960), (8, 57154090), (10, 45723272), (14, 32659480), (16, 28577045), (19, 24064880), (20, 22861636), (28, 16329740), (35, 13063792), (38, 12032440), (40, 11430818), (49, 9331280), (56, 8164870), (70, 6531896), (76, 6016220), (80, 5715409), (95, 4812976), (98, 4665640), (112, 4082435), (133, 3437840), (140, 3265948), (152, 3008110), (190, 2406488), (196, 2332820), (245, 1866256), (266, 1718920), (280, 1632974), (304, 1504055), (343, 1333040), (380, 1203244), (392, 1166410), (490, 933128), (532, 859460), (560, 816487), (665, 687568), (686, 666520), (760, 601622), (784, 583205), (877, 521360), (931, 491120), (980, 466564), (1064, 429730), (1330, 343784), (1372, 333260), (1520, 300811), (1715, 266608), (1754, 260680), (1862, 245560), (1960, 233282), (2128, 214865), (2660, 171892), (2744, 166630), (3430, 133304), (3508, 130340), (3724, 122780), (3920, 116641), (4385, 104272), (4655, 98224), (5320, 85946), (5488, 83315), (6139, 74480), (6517, 70160), (6860, 66652), (7016, 65170), (7448, 61390), (8770, 52136), (9310, 49112), (10640, 42973), (12278, 37240), (13034, 35080), (13720, 33326), (14032, 32585), (14896, 30695), (16663, 27440), (17540, 26068), (18620, 24556)]