408077280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21799}}^1$

素因数の和:21833

約数の個数: 144

約数和(自身を含む): 1499752800

約数和(自身を除く): 1091675520

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, 18720, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 196191, 217990, 261588, 283387, 326985, 348784, 392382, 435980, 523176, 566774, 653970, 697568, 784764, 850161, 871960, 980955, 1046352, 1133548, 1307940, 1416935, 1569528, 1700322, 1743920, 1961910, 2092704, 2267096, 2550483, 2615880, 2833870, 3139056, 3400644, 3487840, 3923820, 4250805, 4534192, 5100966, 5231760, 5667740, 6278112, 6801288, 7847640, 8501610, 9068384, 10201932, 10463520, 11335480, 12752415, 13602576, 15695280, 17003220, 20403864, 22670960, 25504830, 27205152, 31390560, 34006440, 40807728, 45341920, 51009660, 68012880, 81615456, 102019320, 136025760, 204038640, 408077280]

約数ペア:

[(1, 408077280), (2, 204038640), (3, 136025760), (4, 102019320), (5, 81615456), (6, 68012880), (8, 51009660), (9, 45341920), (10, 40807728), (12, 34006440), (13, 31390560), (15, 27205152), (16, 25504830), (18, 22670960), (20, 20403864), (24, 17003220), (26, 15695280), (30, 13602576), (32, 12752415), (36, 11335480), (39, 10463520), (40, 10201932), (45, 9068384), (48, 8501610), (52, 7847640), (60, 6801288), (65, 6278112), (72, 5667740), (78, 5231760), (80, 5100966), (90, 4534192), (96, 4250805), (104, 3923820), (117, 3487840), (120, 3400644), (130, 3139056), (144, 2833870), (156, 2615880), (160, 2550483), (180, 2267096), (195, 2092704), (208, 1961910), (234, 1743920), (240, 1700322), (260, 1569528), (288, 1416935), (312, 1307940), (360, 1133548), (390, 1046352), (416, 980955), (468, 871960), (480, 850161), (520, 784764), (585, 697568), (624, 653970), (720, 566774), (780, 523176), (936, 435980), (1040, 392382), (1170, 348784), (1248, 326985), (1440, 283387), (1560, 261588), (1872, 217990), (2080, 196191), (2340, 174392), (3120, 130794), (3744, 108995), (4680, 87196), (6240, 65397), (9360, 43598), (18720, 21799)]