197484240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 656208000

約数和(自身を除く): 458723760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 97, 102, 120, 136, 170, 194, 204, 240, 255, 272, 291, 340, 388, 408, 485, 499, 510, 582, 680, 776, 816, 970, 998, 1020, 1164, 1360, 1455, 1497, 1552, 1649, 1940, 1996, 2040, 2328, 2495, 2910, 2994, 3298, 3880, 3992, 4080, 4656, 4947, 4990, 5820, 5988, 6596, 7485, 7760, 7984, 8245, 8483, 9894, 9980, 11640, 11976, 13192, 14970, 16490, 16966, 19788, 19960, 23280, 23952, 24735, 25449, 26384, 29940, 32980, 33932, 39576, 39920, 42415, 48403, 49470, 50898, 59880, 65960, 67864, 79152, 84830, 96806, 98940, 101796, 119760, 127245, 131920, 135728, 145209, 169660, 193612, 197880, 203592, 242015, 254490, 290418, 339320, 387224, 395760, 407184, 484030, 508980, 580836, 678640, 726045, 774448, 822851, 968060, 1017960, 1161672, 1452090, 1645702, 1936120, 2035920, 2323344, 2468553, 2904180, 3291404, 3872240, 4114255, 4937106, 5808360, 6582808, 8228510, 9874212, 11616720, 12342765, 13165616, 16457020, 19748424, 24685530, 32914040, 39496848, 49371060, 65828080, 98742120, 197484240]

約数ペア:

[(1, 197484240), (2, 98742120), (3, 65828080), (4, 49371060), (5, 39496848), (6, 32914040), (8, 24685530), (10, 19748424), (12, 16457020), (15, 13165616), (16, 12342765), (17, 11616720), (20, 9874212), (24, 8228510), (30, 6582808), (34, 5808360), (40, 4937106), (48, 4114255), (51, 3872240), (60, 3291404), (68, 2904180), (80, 2468553), (85, 2323344), (97, 2035920), (102, 1936120), (120, 1645702), (136, 1452090), (170, 1161672), (194, 1017960), (204, 968060), (240, 822851), (255, 774448), (272, 726045), (291, 678640), (340, 580836), (388, 508980), (408, 484030), (485, 407184), (499, 395760), (510, 387224), (582, 339320), (680, 290418), (776, 254490), (816, 242015), (970, 203592), (998, 197880), (1020, 193612), (1164, 169660), (1360, 145209), (1455, 135728), (1497, 131920), (1552, 127245), (1649, 119760), (1940, 101796), (1996, 98940), (2040, 96806), (2328, 84830), (2495, 79152), (2910, 67864), (2994, 65960), (3298, 59880), (3880, 50898), (3992, 49470), (4080, 48403), (4656, 42415), (4947, 39920), (4990, 39576), (5820, 33932), (5988, 32980), (6596, 29940), (7485, 26384), (7760, 25449), (7984, 24735), (8245, 23952), (8483, 23280), (9894, 19960), (9980, 19788), (11640, 16966), (11976, 16490), (13192, 14970)]