287814240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4079}}^1$

素因数の和:4114

約数の個数: 216

約数和(自身を含む): 1142799840

約数和(自身を除く): 854985600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4079, 4410, 4704, 5040, 5880, 7056, 7840, 8158, 8820, 10080, 11760, 12237, 14112, 16316, 17640, 20395, 23520, 24474, 28553, 32632, 35280, 36711, 40790, 48948, 57106, 61185, 65264, 70560, 73422, 81580, 85659, 97896, 114212, 122370, 130528, 142765, 146844, 163160, 171318, 183555, 195792, 199871, 228424, 244740, 256977, 285530, 293688, 326320, 342636, 367110, 391584, 399742, 428295, 456848, 489480, 513954, 571060, 587376, 599613, 652640, 685272, 734220, 799484, 856590, 913696, 978960, 999355, 1027908, 1142120, 1174752, 1199226, 1284885, 1370544, 1468440, 1598968, 1713180, 1798839, 1957920, 1998710, 2055816, 2284240, 2398452, 2569770, 2741088, 2936880, 2998065, 3197936, 3426360, 3597678, 3997420, 4111632, 4568480, 4796904, 5139540, 5873760, 5996130, 6395872, 6852720, 7195356, 7994840, 8223264, 8994195, 9593808, 10279080, 11992260, 13705440, 14390712, 15989680, 17988390, 19187616, 20558160, 23984520, 28781424, 31979360, 35976780, 41116320, 47969040, 57562848, 71953560, 95938080, 143907120, 287814240]

約数ペア:

[(1, 287814240), (2, 143907120), (3, 95938080), (4, 71953560), (5, 57562848), (6, 47969040), (7, 41116320), (8, 35976780), (9, 31979360), (10, 28781424), (12, 23984520), (14, 20558160), (15, 19187616), (16, 17988390), (18, 15989680), (20, 14390712), (21, 13705440), (24, 11992260), (28, 10279080), (30, 9593808), (32, 8994195), (35, 8223264), (36, 7994840), (40, 7195356), (42, 6852720), (45, 6395872), (48, 5996130), (49, 5873760), (56, 5139540), (60, 4796904), (63, 4568480), (70, 4111632), (72, 3997420), (80, 3597678), (84, 3426360), (90, 3197936), (96, 2998065), (98, 2936880), (105, 2741088), (112, 2569770), (120, 2398452), (126, 2284240), (140, 2055816), (144, 1998710), (147, 1957920), (160, 1798839), (168, 1713180), (180, 1598968), (196, 1468440), (210, 1370544), (224, 1284885), (240, 1199226), (245, 1174752), (252, 1142120), (280, 1027908), (288, 999355), (294, 978960), (315, 913696), (336, 856590), (360, 799484), (392, 734220), (420, 685272), (441, 652640), (480, 599613), (490, 587376), (504, 571060), (560, 513954), (588, 489480), (630, 456848), (672, 428295), (720, 399742), (735, 391584), (784, 367110), (840, 342636), (882, 326320), (980, 293688), (1008, 285530), (1120, 256977), (1176, 244740), (1260, 228424), (1440, 199871), (1470, 195792), (1568, 183555), (1680, 171318), (1764, 163160), (1960, 146844), (2016, 142765), (2205, 130528), (2352, 122370), (2520, 114212), (2940, 97896), (3360, 85659), (3528, 81580), (3920, 73422), (4079, 70560), (4410, 65264), (4704, 61185), (5040, 57106), (5880, 48948), (7056, 40790), (7840, 36711), (8158, 35280), (8820, 32632), (10080, 28553), (11760, 24474), (12237, 23520), (14112, 20395), (16316, 17640)]