981659040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 3193344000

約数和(自身を除く): 2211684960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 199, 215, 239, 240, 258, 344, 398, 430, 478, 480, 516, 597, 645, 688, 717, 796, 860, 956, 995, 1032, 1194, 1195, 1290, 1376, 1434, 1592, 1720, 1912, 1990, 2064, 2388, 2390, 2580, 2868, 2985, 3184, 3440, 3585, 3824, 3980, 4128, 4776, 4780, 5160, 5736, 5970, 6368, 6880, 7170, 7648, 7960, 8557, 9552, 9560, 10277, 10320, 11472, 11940, 14340, 15920, 17114, 19104, 19120, 20554, 20640, 22944, 23880, 25671, 28680, 30831, 31840, 34228, 38240, 41108, 42785, 47561, 47760, 51342, 51385, 57360, 61662, 68456, 82216, 85570, 95122, 95520, 102684, 102770, 114720, 123324, 128355, 136912, 142683, 154155, 164432, 171140, 190244, 205368, 205540, 237805, 246648, 256710, 273824, 285366, 308310, 328864, 342280, 380488, 410736, 411080, 475610, 493296, 513420, 570732, 616620, 684560, 713415, 760976, 821472, 822160, 951220, 986592, 1026840, 1141464, 1233240, 1369120, 1426830, 1521952, 1644320, 1902440, 2045123, 2053680, 2282928, 2466480, 2853660, 3804880, 4090246, 4107360, 4565856, 4932960, 5707320, 6135369, 7609760, 8180492, 10225615, 11414640, 12270738, 16360984, 20451230, 22829280, 24541476, 30676845, 32721968, 40902460, 49082952, 61353690, 65443936, 81804920, 98165904, 122707380, 163609840, 196331808, 245414760, 327219680, 490829520, 981659040]

約数ペア:

[(1, 981659040), (2, 490829520), (3, 327219680), (4, 245414760), (5, 196331808), (6, 163609840), (8, 122707380), (10, 98165904), (12, 81804920), (15, 65443936), (16, 61353690), (20, 49082952), (24, 40902460), (30, 32721968), (32, 30676845), (40, 24541476), (43, 22829280), (48, 20451230), (60, 16360984), (80, 12270738), (86, 11414640), (96, 10225615), (120, 8180492), (129, 7609760), (160, 6135369), (172, 5707320), (199, 4932960), (215, 4565856), (239, 4107360), (240, 4090246), (258, 3804880), (344, 2853660), (398, 2466480), (430, 2282928), (478, 2053680), (480, 2045123), (516, 1902440), (597, 1644320), (645, 1521952), (688, 1426830), (717, 1369120), (796, 1233240), (860, 1141464), (956, 1026840), (995, 986592), (1032, 951220), (1194, 822160), (1195, 821472), (1290, 760976), (1376, 713415), (1434, 684560), (1592, 616620), (1720, 570732), (1912, 513420), (1990, 493296), (2064, 475610), (2388, 411080), (2390, 410736), (2580, 380488), (2868, 342280), (2985, 328864), (3184, 308310), (3440, 285366), (3585, 273824), (3824, 256710), (3980, 246648), (4128, 237805), (4776, 205540), (4780, 205368), (5160, 190244), (5736, 171140), (5970, 164432), (6368, 154155), (6880, 142683), (7170, 136912), (7648, 128355), (7960, 123324), (8557, 114720), (9552, 102770), (9560, 102684), (10277, 95520), (10320, 95122), (11472, 85570), (11940, 82216), (14340, 68456), (15920, 61662), (17114, 57360), (19104, 51385), (19120, 51342), (20554, 47760), (20640, 47561), (22944, 42785), (23880, 41108), (25671, 38240), (28680, 34228), (30831, 31840)]