3854760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 14273280

約数和(自身を除く): 10418520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 353, 364, 390, 420, 455, 520, 546, 706, 728, 780, 840, 910, 1059, 1092, 1365, 1412, 1560, 1765, 1820, 2118, 2184, 2471, 2730, 2824, 3530, 3640, 4236, 4589, 4942, 5295, 5460, 7060, 7413, 8472, 9178, 9884, 10590, 10920, 12355, 13767, 14120, 14826, 18356, 19768, 21180, 22945, 24710, 27534, 29652, 32123, 36712, 37065, 42360, 45890, 49420, 55068, 59304, 64246, 68835, 74130, 91780, 96369, 98840, 110136, 128492, 137670, 148260, 160615, 183560, 192738, 256984, 275340, 296520, 321230, 385476, 481845, 550680, 642460, 770952, 963690, 1284920, 1927380, 3854760]

約数ペア:

[(1, 3854760), (2, 1927380), (3, 1284920), (4, 963690), (5, 770952), (6, 642460), (7, 550680), (8, 481845), (10, 385476), (12, 321230), (13, 296520), (14, 275340), (15, 256984), (20, 192738), (21, 183560), (24, 160615), (26, 148260), (28, 137670), (30, 128492), (35, 110136), (39, 98840), (40, 96369), (42, 91780), (52, 74130), (56, 68835), (60, 64246), (65, 59304), (70, 55068), (78, 49420), (84, 45890), (91, 42360), (104, 37065), (105, 36712), (120, 32123), (130, 29652), (140, 27534), (156, 24710), (168, 22945), (182, 21180), (195, 19768), (210, 18356), (260, 14826), (273, 14120), (280, 13767), (312, 12355), (353, 10920), (364, 10590), (390, 9884), (420, 9178), (455, 8472), (520, 7413), (546, 7060), (706, 5460), (728, 5295), (780, 4942), (840, 4589), (910, 4236), (1059, 3640), (1092, 3530), (1365, 2824), (1412, 2730), (1560, 2471), (1765, 2184), (1820, 2118)]