287430840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8971}}^1$

素因数の和:9077

約数の個数: 96

約数和(自身を含む): 944751600

約数和(自身を除く): 657320760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 8971, 10680, 16020, 17942, 26913, 32040, 35884, 44855, 53826, 71768, 80739, 89710, 107652, 134565, 161478, 179420, 215304, 269130, 322956, 358840, 403695, 538260, 645912, 798419, 807390, 1076520, 1596838, 1614780, 2395257, 3193676, 3229560, 3992095, 4790514, 6387352, 7185771, 7984190, 9581028, 11976285, 14371542, 15968380, 19162056, 23952570, 28743084, 31936760, 35928855, 47905140, 57486168, 71857710, 95810280, 143715420, 287430840]

約数ペア:

[(1, 287430840), (2, 143715420), (3, 95810280), (4, 71857710), (5, 57486168), (6, 47905140), (8, 35928855), (9, 31936760), (10, 28743084), (12, 23952570), (15, 19162056), (18, 15968380), (20, 14371542), (24, 11976285), (30, 9581028), (36, 7984190), (40, 7185771), (45, 6387352), (60, 4790514), (72, 3992095), (89, 3229560), (90, 3193676), (120, 2395257), (178, 1614780), (180, 1596838), (267, 1076520), (356, 807390), (360, 798419), (445, 645912), (534, 538260), (712, 403695), (801, 358840), (890, 322956), (1068, 269130), (1335, 215304), (1602, 179420), (1780, 161478), (2136, 134565), (2670, 107652), (3204, 89710), (3560, 80739), (4005, 71768), (5340, 53826), (6408, 44855), (8010, 35884), (8971, 32040), (10680, 26913), (16020, 17942)]