285760380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 860267520

約数和(自身を除く): 574507140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 167, 190, 228, 237, 285, 316, 334, 361, 380, 395, 474, 501, 570, 668, 722, 790, 835, 948, 1002, 1083, 1140, 1185, 1444, 1501, 1580, 1670, 1805, 2004, 2166, 2370, 2505, 3002, 3173, 3340, 3610, 4332, 4503, 4740, 5010, 5415, 6004, 6346, 7220, 7505, 9006, 9519, 10020, 10830, 12692, 13193, 15010, 15865, 18012, 19038, 21660, 22515, 26386, 28519, 30020, 31730, 38076, 39579, 45030, 47595, 52772, 57038, 60287, 63460, 65965, 79158, 85557, 90060, 95190, 114076, 120574, 131930, 142595, 158316, 171114, 180861, 190380, 197895, 241148, 250667, 263860, 285190, 301435, 342228, 361722, 395790, 427785, 501334, 570380, 602870, 723444, 752001, 791580, 855570, 904305, 1002668, 1205740, 1253335, 1504002, 1711140, 1808610, 2506670, 3008004, 3617220, 3760005, 4762673, 5013340, 7520010, 9525346, 14288019, 15040020, 19050692, 23813365, 28576038, 47626730, 57152076, 71440095, 95253460, 142880190, 285760380]

約数ペア:

[(1, 285760380), (2, 142880190), (3, 95253460), (4, 71440095), (5, 57152076), (6, 47626730), (10, 28576038), (12, 23813365), (15, 19050692), (19, 15040020), (20, 14288019), (30, 9525346), (38, 7520010), (57, 5013340), (60, 4762673), (76, 3760005), (79, 3617220), (95, 3008004), (114, 2506670), (158, 1808610), (167, 1711140), (190, 1504002), (228, 1253335), (237, 1205740), (285, 1002668), (316, 904305), (334, 855570), (361, 791580), (380, 752001), (395, 723444), (474, 602870), (501, 570380), (570, 501334), (668, 427785), (722, 395790), (790, 361722), (835, 342228), (948, 301435), (1002, 285190), (1083, 263860), (1140, 250667), (1185, 241148), (1444, 197895), (1501, 190380), (1580, 180861), (1670, 171114), (1805, 158316), (2004, 142595), (2166, 131930), (2370, 120574), (2505, 114076), (3002, 95190), (3173, 90060), (3340, 85557), (3610, 79158), (4332, 65965), (4503, 63460), (4740, 60287), (5010, 57038), (5415, 52772), (6004, 47595), (6346, 45030), (7220, 39579), (7505, 38076), (9006, 31730), (9519, 30020), (10020, 28519), (10830, 26386), (12692, 22515), (13193, 21660), (15010, 19038), (15865, 18012)]