1274870740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 3429216000

約数和(自身を除く): 2154345260

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 29, 38, 44, 52, 55, 58, 65, 76, 95, 110, 116, 130, 143, 145, 190, 209, 220, 247, 260, 286, 290, 319, 377, 380, 418, 494, 551, 572, 580, 638, 715, 754, 809, 836, 988, 1045, 1102, 1235, 1276, 1430, 1508, 1595, 1618, 1885, 2090, 2204, 2470, 2717, 2755, 2860, 3190, 3236, 3770, 4045, 4147, 4180, 4940, 5434, 5510, 6061, 6380, 7163, 7540, 8090, 8294, 8899, 10517, 10868, 11020, 12122, 13585, 14326, 15371, 16180, 16588, 17798, 20735, 21034, 23461, 24244, 27170, 28652, 30305, 30742, 35596, 35815, 41470, 42068, 44495, 46922, 52585, 54340, 60610, 61484, 71630, 76855, 78793, 82940, 88990, 93844, 105170, 115687, 117305, 121220, 143260, 153710, 157586, 169081, 177980, 199823, 210340, 231374, 234610, 258071, 304993, 307420, 315172, 338162, 393965, 399646, 445759, 462748, 469220, 516142, 578435, 609986, 676324, 787930, 799292, 845405, 891518, 999115, 1032284, 1156870, 1219972, 1290355, 1524965, 1575860, 1690810, 1783036, 1998230, 2198053, 2228795, 2313740, 2580710, 3049930, 3354923, 3381620, 3996460, 4396106, 4457590, 4903349, 5161420, 5794867, 6099860, 6709846, 8792212, 8915180, 9806698, 10990265, 11589734, 13419692, 16774615, 19613396, 21980530, 23179468, 24516745, 28974335, 33549230, 43961060, 49033490, 57948670, 63743537, 67098460, 98066980, 115897340, 127487074, 254974148, 318717685, 637435370, 1274870740]

約数ペア:

[(1, 1274870740), (2, 637435370), (4, 318717685), (5, 254974148), (10, 127487074), (11, 115897340), (13, 98066980), (19, 67098460), (20, 63743537), (22, 57948670), (26, 49033490), (29, 43961060), (38, 33549230), (44, 28974335), (52, 24516745), (55, 23179468), (58, 21980530), (65, 19613396), (76, 16774615), (95, 13419692), (110, 11589734), (116, 10990265), (130, 9806698), (143, 8915180), (145, 8792212), (190, 6709846), (209, 6099860), (220, 5794867), (247, 5161420), (260, 4903349), (286, 4457590), (290, 4396106), (319, 3996460), (377, 3381620), (380, 3354923), (418, 3049930), (494, 2580710), (551, 2313740), (572, 2228795), (580, 2198053), (638, 1998230), (715, 1783036), (754, 1690810), (809, 1575860), (836, 1524965), (988, 1290355), (1045, 1219972), (1102, 1156870), (1235, 1032284), (1276, 999115), (1430, 891518), (1508, 845405), (1595, 799292), (1618, 787930), (1885, 676324), (2090, 609986), (2204, 578435), (2470, 516142), (2717, 469220), (2755, 462748), (2860, 445759), (3190, 399646), (3236, 393965), (3770, 338162), (4045, 315172), (4147, 307420), (4180, 304993), (4940, 258071), (5434, 234610), (5510, 231374), (6061, 210340), (6380, 199823), (7163, 177980), (7540, 169081), (8090, 157586), (8294, 153710), (8899, 143260), (10517, 121220), (10868, 117305), (11020, 115687), (12122, 105170), (13585, 93844), (14326, 88990), (15371, 82940), (16180, 78793), (16588, 76855), (17798, 71630), (20735, 61484), (21034, 60610), (23461, 54340), (24244, 52585), (27170, 46922), (28652, 44495), (30305, 42068), (30742, 41470), (35596, 35815)]