1306878840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1231}}^1$

素因数の和:2234

約数の個数: 128

約数和(自身を含む): 4364236800

約数和(自身を除く): 3057357960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 983, 1080, 1231, 1966, 2462, 2949, 3693, 3932, 4915, 4924, 5898, 6155, 7386, 7864, 8847, 9830, 9848, 11079, 11796, 12310, 14745, 14772, 17694, 18465, 19660, 22158, 23592, 24620, 26541, 29490, 29544, 33237, 35388, 36930, 39320, 44235, 44316, 49240, 53082, 55395, 58980, 66474, 70776, 73860, 88470, 88632, 106164, 110790, 117960, 132705, 132948, 147720, 166185, 176940, 212328, 221580, 265410, 265896, 332370, 353880, 443160, 530820, 664740, 1061640, 1210073, 1329480, 2420146, 3630219, 4840292, 6050365, 7260438, 9680584, 10890657, 12100730, 14520876, 18151095, 21781314, 24201460, 29041752, 32671971, 36302190, 43562628, 48402920, 54453285, 65343942, 72604380, 87125256, 108906570, 130687884, 145208760, 163359855, 217813140, 261375768, 326719710, 435626280, 653439420, 1306878840]

約数ペア:

[(1, 1306878840), (2, 653439420), (3, 435626280), (4, 326719710), (5, 261375768), (6, 217813140), (8, 163359855), (9, 145208760), (10, 130687884), (12, 108906570), (15, 87125256), (18, 72604380), (20, 65343942), (24, 54453285), (27, 48402920), (30, 43562628), (36, 36302190), (40, 32671971), (45, 29041752), (54, 24201460), (60, 21781314), (72, 18151095), (90, 14520876), (108, 12100730), (120, 10890657), (135, 9680584), (180, 7260438), (216, 6050365), (270, 4840292), (360, 3630219), (540, 2420146), (983, 1329480), (1080, 1210073), (1231, 1061640), (1966, 664740), (2462, 530820), (2949, 443160), (3693, 353880), (3932, 332370), (4915, 265896), (4924, 265410), (5898, 221580), (6155, 212328), (7386, 176940), (7864, 166185), (8847, 147720), (9830, 132948), (9848, 132705), (11079, 117960), (11796, 110790), (12310, 106164), (14745, 88632), (14772, 88470), (17694, 73860), (18465, 70776), (19660, 66474), (22158, 58980), (23592, 55395), (24620, 53082), (26541, 49240), (29490, 44316), (29544, 44235), (33237, 39320), (35388, 36930)]