9807720480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219707}}^1$

素因数の和:219759

約数の個数: 144

約数和(自身を含む): 34548643584

約数和(自身を除く): 24740923104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 219707, 439414, 659121, 878828, 1098535, 1318242, 1757656, 1977363, 2197070, 2636484, 3295605, 3515312, 3954726, 4394140, 5272968, 6591210, 6810917, 7030624, 7909452, 8788280, 9886815, 10545936, 13182420, 13621834, 15818904, 17576560, 19773630, 20432751, 21091872, 26364840, 27243668, 31637808, 34054585, 35153120, 39547260, 40865502, 52729680, 54487336, 61298253, 63275616, 68109170, 79094520, 81731004, 102163755, 105459360, 108974672, 122596506, 136218340, 158189040, 163462008, 204327510, 217949344, 245193012, 272436680, 306491265, 316378080, 326924016, 408655020, 490386024, 544873360, 612982530, 653848032, 817310040, 980772048, 1089746720, 1225965060, 1634620080, 1961544096, 2451930120, 3269240160, 4903860240, 9807720480]

約数ペア:

[(1, 9807720480), (2, 4903860240), (3, 3269240160), (4, 2451930120), (5, 1961544096), (6, 1634620080), (8, 1225965060), (9, 1089746720), (10, 980772048), (12, 817310040), (15, 653848032), (16, 612982530), (18, 544873360), (20, 490386024), (24, 408655020), (30, 326924016), (31, 316378080), (32, 306491265), (36, 272436680), (40, 245193012), (45, 217949344), (48, 204327510), (60, 163462008), (62, 158189040), (72, 136218340), (80, 122596506), (90, 108974672), (93, 105459360), (96, 102163755), (120, 81731004), (124, 79094520), (144, 68109170), (155, 63275616), (160, 61298253), (180, 54487336), (186, 52729680), (240, 40865502), (248, 39547260), (279, 35153120), (288, 34054585), (310, 31637808), (360, 27243668), (372, 26364840), (465, 21091872), (480, 20432751), (496, 19773630), (558, 17576560), (620, 15818904), (720, 13621834), (744, 13182420), (930, 10545936), (992, 9886815), (1116, 8788280), (1240, 7909452), (1395, 7030624), (1440, 6810917), (1488, 6591210), (1860, 5272968), (2232, 4394140), (2480, 3954726), (2790, 3515312), (2976, 3295605), (3720, 2636484), (4464, 2197070), (4960, 1977363), (5580, 1757656), (7440, 1318242), (8928, 1098535), (11160, 878828), (14880, 659121), (22320, 439414), (44640, 219707)]