505314880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 1498152960

約数和(自身を除く): 992838080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 380, 383, 434, 448, 496, 532, 560, 589, 608, 620, 665, 760, 766, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1520, 1532, 1736, 1915, 1984, 2128, 2170, 2240, 2356, 2480, 2660, 2681, 2945, 3040, 3064, 3472, 3830, 4123, 4256, 4340, 4712, 4960, 5320, 5362, 5890, 6080, 6128, 6944, 7277, 7660, 8246, 8512, 8680, 9424, 9920, 10640, 10724, 11780, 11873, 12256, 13405, 13888, 14554, 15320, 16492, 17360, 18848, 20615, 21280, 21448, 23560, 23746, 24512, 26810, 29108, 30640, 32984, 34720, 36385, 37696, 41230, 42560, 42896, 47120, 47492, 50939, 53620, 58216, 59365, 61280, 65968, 69440, 72770, 82460, 83111, 85792, 94240, 94984, 101878, 107240, 116432, 118730, 122560, 131936, 145540, 164920, 166222, 171584, 188480, 189968, 203756, 214480, 225587, 232864, 237460, 254695, 263872, 291080, 329840, 332444, 379936, 407512, 415555, 428960, 451174, 465728, 474920, 509390, 582160, 659680, 664888, 759872, 815024, 831110, 857920, 902348, 949840, 1018780, 1127935, 1164320, 1319360, 1329776, 1579109, 1630048, 1662220, 1804696, 1899680, 2037560, 2255870, 2328640, 2659552, 3158218, 3260096, 3324440, 3609392, 3799360, 4075120, 4511740, 5319104, 6316436, 6648880, 7218784, 7895545, 8150240, 9023480, 12632872, 13297760, 14437568, 15791090, 16300480, 18046960, 25265744, 26595520, 31582180, 36093920, 50531488, 63164360, 72187840, 101062976, 126328720, 252657440, 505314880]

約数ペア:

[(1, 505314880), (2, 252657440), (4, 126328720), (5, 101062976), (7, 72187840), (8, 63164360), (10, 50531488), (14, 36093920), (16, 31582180), (19, 26595520), (20, 25265744), (28, 18046960), (31, 16300480), (32, 15791090), (35, 14437568), (38, 13297760), (40, 12632872), (56, 9023480), (62, 8150240), (64, 7895545), (70, 7218784), (76, 6648880), (80, 6316436), (95, 5319104), (112, 4511740), (124, 4075120), (133, 3799360), (140, 3609392), (152, 3324440), (155, 3260096), (160, 3158218), (190, 2659552), (217, 2328640), (224, 2255870), (248, 2037560), (266, 1899680), (280, 1804696), (304, 1662220), (310, 1630048), (320, 1579109), (380, 1329776), (383, 1319360), (434, 1164320), (448, 1127935), (496, 1018780), (532, 949840), (560, 902348), (589, 857920), (608, 831110), (620, 815024), (665, 759872), (760, 664888), (766, 659680), (868, 582160), (992, 509390), (1064, 474920), (1085, 465728), (1120, 451174), (1178, 428960), (1216, 415555), (1240, 407512), (1330, 379936), (1520, 332444), (1532, 329840), (1736, 291080), (1915, 263872), (1984, 254695), (2128, 237460), (2170, 232864), (2240, 225587), (2356, 214480), (2480, 203756), (2660, 189968), (2681, 188480), (2945, 171584), (3040, 166222), (3064, 164920), (3472, 145540), (3830, 131936), (4123, 122560), (4256, 118730), (4340, 116432), (4712, 107240), (4960, 101878), (5320, 94984), (5362, 94240), (5890, 85792), (6080, 83111), (6128, 82460), (6944, 72770), (7277, 69440), (7660, 65968), (8246, 61280), (8512, 59365), (8680, 58216), (9424, 53620), (9920, 50939), (10640, 47492), (10724, 47120), (11780, 42896), (11873, 42560), (12256, 41230), (13405, 37696), (13888, 36385), (14554, 34720), (15320, 32984), (16492, 30640), (17360, 29108), (18848, 26810), (20615, 24512), (21280, 23746), (21448, 23560)]