1540140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 5214720

約数和(自身を除く): 3674580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 193, 210, 228, 266, 285, 380, 386, 399, 420, 532, 570, 579, 665, 772, 798, 965, 1140, 1158, 1330, 1351, 1596, 1930, 1995, 2316, 2660, 2702, 2895, 3667, 3860, 3990, 4053, 5404, 5790, 6755, 7334, 7980, 8106, 11001, 11580, 13510, 14668, 16212, 18335, 20265, 22002, 25669, 27020, 36670, 40530, 44004, 51338, 55005, 73340, 77007, 81060, 102676, 110010, 128345, 154014, 220020, 256690, 308028, 385035, 513380, 770070, 1540140]

約数ペア:

[(1, 1540140), (2, 770070), (3, 513380), (4, 385035), (5, 308028), (6, 256690), (7, 220020), (10, 154014), (12, 128345), (14, 110010), (15, 102676), (19, 81060), (20, 77007), (21, 73340), (28, 55005), (30, 51338), (35, 44004), (38, 40530), (42, 36670), (57, 27020), (60, 25669), (70, 22002), (76, 20265), (84, 18335), (95, 16212), (105, 14668), (114, 13510), (133, 11580), (140, 11001), (190, 8106), (193, 7980), (210, 7334), (228, 6755), (266, 5790), (285, 5404), (380, 4053), (386, 3990), (399, 3860), (420, 3667), (532, 2895), (570, 2702), (579, 2660), (665, 2316), (772, 1995), (798, 1930), (965, 1596), (1140, 1351), (1158, 1330)]