278310240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14901

約数の個数: 144

約数和(自身を含む): 1022858928

約数和(自身を除く): 744548688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 14867, 18720, 29734, 44601, 59468, 74335, 89202, 118936, 133803, 148670, 178404, 193271, 223005, 237872, 267606, 297340, 356808, 386542, 446010, 475744, 535212, 579813, 594680, 669015, 713616, 773084, 892020, 966355, 1070424, 1159626, 1189360, 1338030, 1427232, 1546168, 1739439, 1784040, 1932710, 2140848, 2319252, 2378720, 2676060, 2899065, 3092336, 3478878, 3568080, 3865420, 4281696, 4638504, 5352120, 5798130, 6184672, 6957756, 7136160, 7730840, 8697195, 9277008, 10704240, 11596260, 13915512, 15461680, 17394390, 18554016, 21408480, 23192520, 27831024, 30923360, 34788780, 46385040, 55662048, 69577560, 92770080, 139155120, 278310240]

約数ペア:

[(1, 278310240), (2, 139155120), (3, 92770080), (4, 69577560), (5, 55662048), (6, 46385040), (8, 34788780), (9, 30923360), (10, 27831024), (12, 23192520), (13, 21408480), (15, 18554016), (16, 17394390), (18, 15461680), (20, 13915512), (24, 11596260), (26, 10704240), (30, 9277008), (32, 8697195), (36, 7730840), (39, 7136160), (40, 6957756), (45, 6184672), (48, 5798130), (52, 5352120), (60, 4638504), (65, 4281696), (72, 3865420), (78, 3568080), (80, 3478878), (90, 3092336), (96, 2899065), (104, 2676060), (117, 2378720), (120, 2319252), (130, 2140848), (144, 1932710), (156, 1784040), (160, 1739439), (180, 1546168), (195, 1427232), (208, 1338030), (234, 1189360), (240, 1159626), (260, 1070424), (288, 966355), (312, 892020), (360, 773084), (390, 713616), (416, 669015), (468, 594680), (480, 579813), (520, 535212), (585, 475744), (624, 446010), (720, 386542), (780, 356808), (936, 297340), (1040, 267606), (1170, 237872), (1248, 223005), (1440, 193271), (1560, 178404), (1872, 148670), (2080, 133803), (2340, 118936), (3120, 89202), (3744, 74335), (4680, 59468), (6240, 44601), (9360, 29734), (14867, 18720)]