620319840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:901

約数の個数: 192

約数和(自身を含む): 2243759616

約数和(自身を除く): 1623439776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 353, 420, 480, 523, 560, 672, 706, 840, 1046, 1059, 1120, 1412, 1569, 1680, 1765, 2092, 2118, 2471, 2615, 2824, 3138, 3360, 3530, 3661, 4184, 4236, 4942, 5230, 5295, 5648, 6276, 7060, 7322, 7413, 7845, 8368, 8472, 9884, 10460, 10590, 10983, 11296, 12355, 12552, 14120, 14644, 14826, 15690, 16736, 16944, 18305, 19768, 20920, 21180, 21966, 24710, 25104, 28240, 29288, 29652, 31380, 33888, 36610, 37065, 39536, 41840, 42360, 43932, 49420, 50208, 54915, 56480, 58576, 59304, 62760, 73220, 74130, 79072, 83680, 84720, 87864, 98840, 109830, 117152, 118608, 125520, 146440, 148260, 169440, 175728, 184619, 197680, 219660, 237216, 251040, 292880, 296520, 351456, 369238, 395360, 439320, 553857, 585760, 593040, 738476, 878640, 923095, 1107714, 1186080, 1292333, 1476952, 1757280, 1846190, 2215428, 2584666, 2769285, 2953904, 3692380, 3876999, 4430856, 5169332, 5538570, 5907808, 6461665, 7384760, 7753998, 8861712, 10338664, 11077140, 12923330, 14769520, 15507996, 17723424, 19384995, 20677328, 22154280, 25846660, 29539040, 31015992, 38769990, 41354656, 44308560, 51693320, 62031984, 77539980, 88617120, 103386640, 124063968, 155079960, 206773280, 310159920, 620319840]

約数ペア:

[(1, 620319840), (2, 310159920), (3, 206773280), (4, 155079960), (5, 124063968), (6, 103386640), (7, 88617120), (8, 77539980), (10, 62031984), (12, 51693320), (14, 44308560), (15, 41354656), (16, 38769990), (20, 31015992), (21, 29539040), (24, 25846660), (28, 22154280), (30, 20677328), (32, 19384995), (35, 17723424), (40, 15507996), (42, 14769520), (48, 12923330), (56, 11077140), (60, 10338664), (70, 8861712), (80, 7753998), (84, 7384760), (96, 6461665), (105, 5907808), (112, 5538570), (120, 5169332), (140, 4430856), (160, 3876999), (168, 3692380), (210, 2953904), (224, 2769285), (240, 2584666), (280, 2215428), (336, 1846190), (353, 1757280), (420, 1476952), (480, 1292333), (523, 1186080), (560, 1107714), (672, 923095), (706, 878640), (840, 738476), (1046, 593040), (1059, 585760), (1120, 553857), (1412, 439320), (1569, 395360), (1680, 369238), (1765, 351456), (2092, 296520), (2118, 292880), (2471, 251040), (2615, 237216), (2824, 219660), (3138, 197680), (3360, 184619), (3530, 175728), (3661, 169440), (4184, 148260), (4236, 146440), (4942, 125520), (5230, 118608), (5295, 117152), (5648, 109830), (6276, 98840), (7060, 87864), (7322, 84720), (7413, 83680), (7845, 79072), (8368, 74130), (8472, 73220), (9884, 62760), (10460, 59304), (10590, 58576), (10983, 56480), (11296, 54915), (12355, 50208), (12552, 49420), (14120, 43932), (14644, 42360), (14826, 41840), (15690, 39536), (16736, 37065), (16944, 36610), (18305, 33888), (19768, 31380), (20920, 29652), (21180, 29288), (21966, 28240), (24710, 25104)]