454611280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 1187923968

約数和(自身を除く): 733312688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 41, 62, 68, 80, 82, 85, 124, 136, 155, 164, 170, 205, 248, 263, 272, 310, 328, 340, 410, 496, 526, 527, 620, 656, 680, 697, 820, 1052, 1054, 1240, 1271, 1315, 1360, 1394, 1640, 2104, 2108, 2480, 2542, 2630, 2635, 2788, 3280, 3485, 4208, 4216, 4471, 5084, 5260, 5270, 5576, 6355, 6970, 8153, 8432, 8942, 10168, 10520, 10540, 10783, 11152, 12710, 13940, 16306, 17884, 20336, 21040, 21080, 21566, 21607, 22355, 25420, 27880, 32612, 35768, 40765, 42160, 43132, 43214, 44710, 50840, 53915, 55760, 65224, 71536, 81530, 86264, 86428, 89420, 101680, 107830, 108035, 130448, 138601, 163060, 172528, 172856, 178840, 183311, 215660, 216070, 277202, 326120, 334273, 345712, 357680, 366622, 431320, 432140, 554404, 652240, 668546, 693005, 733244, 862640, 864280, 916555, 1108808, 1337092, 1386010, 1466488, 1671365, 1728560, 1833110, 2217616, 2674184, 2772020, 2932976, 3342730, 3666220, 5348368, 5544040, 5682641, 6685460, 7332440, 11088080, 11365282, 13370920, 14664880, 22730564, 26741840, 28413205, 45461128, 56826410, 90922256, 113652820, 227305640, 454611280]

約数ペア:

[(1, 454611280), (2, 227305640), (4, 113652820), (5, 90922256), (8, 56826410), (10, 45461128), (16, 28413205), (17, 26741840), (20, 22730564), (31, 14664880), (34, 13370920), (40, 11365282), (41, 11088080), (62, 7332440), (68, 6685460), (80, 5682641), (82, 5544040), (85, 5348368), (124, 3666220), (136, 3342730), (155, 2932976), (164, 2772020), (170, 2674184), (205, 2217616), (248, 1833110), (263, 1728560), (272, 1671365), (310, 1466488), (328, 1386010), (340, 1337092), (410, 1108808), (496, 916555), (526, 864280), (527, 862640), (620, 733244), (656, 693005), (680, 668546), (697, 652240), (820, 554404), (1052, 432140), (1054, 431320), (1240, 366622), (1271, 357680), (1315, 345712), (1360, 334273), (1394, 326120), (1640, 277202), (2104, 216070), (2108, 215660), (2480, 183311), (2542, 178840), (2630, 172856), (2635, 172528), (2788, 163060), (3280, 138601), (3485, 130448), (4208, 108035), (4216, 107830), (4471, 101680), (5084, 89420), (5260, 86428), (5270, 86264), (5576, 81530), (6355, 71536), (6970, 65224), (8153, 55760), (8432, 53915), (8942, 50840), (10168, 44710), (10520, 43214), (10540, 43132), (10783, 42160), (11152, 40765), (12710, 35768), (13940, 32612), (16306, 27880), (17884, 25420), (20336, 22355), (21040, 21607), (21080, 21566)]