4101720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 14860800

約数和(自身を除く): 10759080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 257, 266, 280, 285, 380, 399, 420, 456, 514, 532, 570, 665, 760, 771, 798, 840, 1028, 1064, 1140, 1285, 1330, 1542, 1596, 1799, 1995, 2056, 2280, 2570, 2660, 3084, 3192, 3598, 3855, 3990, 4883, 5140, 5320, 5397, 6168, 7196, 7710, 7980, 8995, 9766, 10280, 10794, 14392, 14649, 15420, 15960, 17990, 19532, 21588, 24415, 26985, 29298, 30840, 34181, 35980, 39064, 43176, 48830, 53970, 58596, 68362, 71960, 73245, 97660, 102543, 107940, 117192, 136724, 146490, 170905, 195320, 205086, 215880, 273448, 292980, 341810, 410172, 512715, 585960, 683620, 820344, 1025430, 1367240, 2050860, 4101720]

約数ペア:

[(1, 4101720), (2, 2050860), (3, 1367240), (4, 1025430), (5, 820344), (6, 683620), (7, 585960), (8, 512715), (10, 410172), (12, 341810), (14, 292980), (15, 273448), (19, 215880), (20, 205086), (21, 195320), (24, 170905), (28, 146490), (30, 136724), (35, 117192), (38, 107940), (40, 102543), (42, 97660), (56, 73245), (57, 71960), (60, 68362), (70, 58596), (76, 53970), (84, 48830), (95, 43176), (105, 39064), (114, 35980), (120, 34181), (133, 30840), (140, 29298), (152, 26985), (168, 24415), (190, 21588), (210, 19532), (228, 17990), (257, 15960), (266, 15420), (280, 14649), (285, 14392), (380, 10794), (399, 10280), (420, 9766), (456, 8995), (514, 7980), (532, 7710), (570, 7196), (665, 6168), (760, 5397), (771, 5320), (798, 5140), (840, 4883), (1028, 3990), (1064, 3855), (1140, 3598), (1285, 3192), (1330, 3084), (1542, 2660), (1596, 2570), (1799, 2280), (1995, 2056)]