287001120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 1040497920

約数和(自身を除く): 753496800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 229, 240, 280, 336, 373, 420, 458, 480, 560, 672, 687, 746, 840, 916, 1119, 1120, 1145, 1374, 1492, 1603, 1680, 1832, 1865, 2238, 2290, 2611, 2748, 2984, 3206, 3360, 3435, 3664, 3730, 4476, 4580, 4809, 5222, 5496, 5595, 5968, 6412, 6870, 7328, 7460, 7833, 8015, 8952, 9160, 9618, 10444, 10992, 11190, 11936, 12824, 13055, 13740, 14920, 15666, 16030, 17904, 18320, 19236, 20888, 21984, 22380, 24045, 25648, 26110, 27480, 29840, 31332, 32060, 35808, 36640, 38472, 39165, 41776, 44760, 48090, 51296, 52220, 54960, 59680, 62664, 64120, 76944, 78330, 83552, 85417, 89520, 96180, 104440, 109920, 125328, 128240, 153888, 156660, 170834, 179040, 192360, 208880, 250656, 256251, 256480, 313320, 341668, 384720, 417760, 427085, 512502, 597919, 626640, 683336, 769440, 854170, 1025004, 1195838, 1253280, 1281255, 1366672, 1708340, 1793757, 2050008, 2391676, 2562510, 2733344, 2989595, 3416680, 3587514, 4100016, 4783352, 5125020, 5979190, 6833360, 7175028, 8200032, 8968785, 9566704, 10250040, 11958380, 13666720, 14350056, 17937570, 19133408, 20500080, 23916760, 28700112, 35875140, 41000160, 47833520, 57400224, 71750280, 95667040, 143500560, 287001120]

約数ペア:

[(1, 287001120), (2, 143500560), (3, 95667040), (4, 71750280), (5, 57400224), (6, 47833520), (7, 41000160), (8, 35875140), (10, 28700112), (12, 23916760), (14, 20500080), (15, 19133408), (16, 17937570), (20, 14350056), (21, 13666720), (24, 11958380), (28, 10250040), (30, 9566704), (32, 8968785), (35, 8200032), (40, 7175028), (42, 6833360), (48, 5979190), (56, 5125020), (60, 4783352), (70, 4100016), (80, 3587514), (84, 3416680), (96, 2989595), (105, 2733344), (112, 2562510), (120, 2391676), (140, 2050008), (160, 1793757), (168, 1708340), (210, 1366672), (224, 1281255), (229, 1253280), (240, 1195838), (280, 1025004), (336, 854170), (373, 769440), (420, 683336), (458, 626640), (480, 597919), (560, 512502), (672, 427085), (687, 417760), (746, 384720), (840, 341668), (916, 313320), (1119, 256480), (1120, 256251), (1145, 250656), (1374, 208880), (1492, 192360), (1603, 179040), (1680, 170834), (1832, 156660), (1865, 153888), (2238, 128240), (2290, 125328), (2611, 109920), (2748, 104440), (2984, 96180), (3206, 89520), (3360, 85417), (3435, 83552), (3664, 78330), (3730, 76944), (4476, 64120), (4580, 62664), (4809, 59680), (5222, 54960), (5496, 52220), (5595, 51296), (5968, 48090), (6412, 44760), (6870, 41776), (7328, 39165), (7460, 38472), (7833, 36640), (8015, 35808), (8952, 32060), (9160, 31332), (9618, 29840), (10444, 27480), (10992, 26110), (11190, 25648), (11936, 24045), (12824, 22380), (13055, 21984), (13740, 20888), (14920, 19236), (15666, 18320), (16030, 17904)]