1005208680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62983}}^1$

素因数の和:63023

約数の個数: 128

約数和(自身を含む): 3627878400

約数和(自身を除く): 2622669720

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, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 62983, 125966, 188949, 251932, 314915, 377898, 440881, 503864, 629830, 755796, 881762, 944745, 1196677, 1259660, 1322643, 1511592, 1763524, 1889490, 2204405, 2393354, 2519320, 2645286, 3527048, 3590031, 3778980, 4408810, 4786708, 5290572, 5983385, 6613215, 7180062, 7557960, 8376739, 8817620, 9573416, 10581144, 11966770, 13226430, 14360124, 16753478, 17635240, 17950155, 23933540, 25130217, 26452860, 28720248, 33506956, 35900310, 41883695, 47867080, 50260434, 52905720, 67013912, 71800620, 83767390, 100520868, 125651085, 143601240, 167534780, 201041736, 251302170, 335069560, 502604340, 1005208680]

約数ペア:

[(1, 1005208680), (2, 502604340), (3, 335069560), (4, 251302170), (5, 201041736), (6, 167534780), (7, 143601240), (8, 125651085), (10, 100520868), (12, 83767390), (14, 71800620), (15, 67013912), (19, 52905720), (20, 50260434), (21, 47867080), (24, 41883695), (28, 35900310), (30, 33506956), (35, 28720248), (38, 26452860), (40, 25130217), (42, 23933540), (56, 17950155), (57, 17635240), (60, 16753478), (70, 14360124), (76, 13226430), (84, 11966770), (95, 10581144), (105, 9573416), (114, 8817620), (120, 8376739), (133, 7557960), (140, 7180062), (152, 6613215), (168, 5983385), (190, 5290572), (210, 4786708), (228, 4408810), (266, 3778980), (280, 3590031), (285, 3527048), (380, 2645286), (399, 2519320), (420, 2393354), (456, 2204405), (532, 1889490), (570, 1763524), (665, 1511592), (760, 1322643), (798, 1259660), (840, 1196677), (1064, 944745), (1140, 881762), (1330, 755796), (1596, 629830), (1995, 503864), (2280, 440881), (2660, 377898), (3192, 314915), (3990, 251932), (5320, 188949), (7980, 125966), (15960, 62983)]