284714430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 967680000

約数和(自身を除く): 682965570

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 55, 57, 65, 66, 70, 77, 78, 91, 95, 105, 110, 114, 130, 133, 143, 154, 165, 182, 190, 195, 209, 210, 231, 247, 266, 273, 285, 286, 330, 385, 390, 399, 418, 429, 455, 462, 494, 499, 546, 570, 627, 665, 715, 741, 770, 798, 858, 910, 998, 1001, 1045, 1155, 1235, 1254, 1330, 1365, 1430, 1463, 1482, 1497, 1729, 1995, 2002, 2090, 2145, 2310, 2470, 2495, 2717, 2730, 2926, 2994, 3003, 3135, 3458, 3493, 3705, 3990, 4290, 4389, 4990, 5005, 5187, 5434, 5489, 6006, 6270, 6487, 6986, 7315, 7410, 7485, 8151, 8645, 8778, 9481, 10010, 10374, 10479, 10978, 12974, 13585, 14630, 14970, 15015, 16302, 16467, 17290, 17465, 18962, 19019, 19461, 20958, 21945, 25935, 27170, 27445, 28443, 30030, 32435, 32934, 34930, 38038, 38423, 38922, 40755, 43890, 45409, 47405, 51870, 52395, 54890, 56886, 57057, 64870, 66367, 71357, 76846, 81510, 82335, 90818, 94810, 95095, 97305, 104291, 104790, 114114, 115269, 123253, 132734, 136227, 142215, 142714, 164670, 190190, 192115, 194610, 199101, 208582, 214071, 227045, 230538, 246506, 272454, 284430, 285285, 312873, 331835, 356785, 369759, 384230, 398202, 428142, 454090, 499499, 521455, 570570, 576345, 616265, 625746, 663670, 681135, 713570, 730037, 739518, 862771, 995505, 998998, 1042910, 1070355, 1152690, 1232530, 1355783, 1362270, 1460074, 1498497, 1564365, 1725542, 1848795, 1991010, 2140710, 2190111, 2497495, 2588313, 2711566, 2996994, 3128730, 3650185, 3697590, 4067349, 4313855, 4380222, 4994990, 5176626, 6778915, 7300370, 7492485, 8134698, 8627710, 9490481, 10950555, 12941565, 13557830, 14984970, 18980962, 20336745, 21901110, 25883130, 28471443, 40673490, 47452405, 56942886, 94904810, 142357215, 284714430]

約数ペア:

[(1, 284714430), (2, 142357215), (3, 94904810), (5, 56942886), (6, 47452405), (7, 40673490), (10, 28471443), (11, 25883130), (13, 21901110), (14, 20336745), (15, 18980962), (19, 14984970), (21, 13557830), (22, 12941565), (26, 10950555), (30, 9490481), (33, 8627710), (35, 8134698), (38, 7492485), (39, 7300370), (42, 6778915), (55, 5176626), (57, 4994990), (65, 4380222), (66, 4313855), (70, 4067349), (77, 3697590), (78, 3650185), (91, 3128730), (95, 2996994), (105, 2711566), (110, 2588313), (114, 2497495), (130, 2190111), (133, 2140710), (143, 1991010), (154, 1848795), (165, 1725542), (182, 1564365), (190, 1498497), (195, 1460074), (209, 1362270), (210, 1355783), (231, 1232530), (247, 1152690), (266, 1070355), (273, 1042910), (285, 998998), (286, 995505), (330, 862771), (385, 739518), (390, 730037), (399, 713570), (418, 681135), (429, 663670), (455, 625746), (462, 616265), (494, 576345), (499, 570570), (546, 521455), (570, 499499), (627, 454090), (665, 428142), (715, 398202), (741, 384230), (770, 369759), (798, 356785), (858, 331835), (910, 312873), (998, 285285), (1001, 284430), (1045, 272454), (1155, 246506), (1235, 230538), (1254, 227045), (1330, 214071), (1365, 208582), (1430, 199101), (1463, 194610), (1482, 192115), (1497, 190190), (1729, 164670), (1995, 142714), (2002, 142215), (2090, 136227), (2145, 132734), (2310, 123253), (2470, 115269), (2495, 114114), (2717, 104790), (2730, 104291), (2926, 97305), (2994, 95095), (3003, 94810), (3135, 90818), (3458, 82335), (3493, 81510), (3705, 76846), (3990, 71357), (4290, 66367), (4389, 64870), (4990, 57057), (5005, 56886), (5187, 54890), (5434, 52395), (5489, 51870), (6006, 47405), (6270, 45409), (6487, 43890), (6986, 40755), (7315, 38922), (7410, 38423), (7485, 38038), (8151, 34930), (8645, 32934), (8778, 32435), (9481, 30030), (10010, 28443), (10374, 27445), (10479, 27170), (10978, 25935), (12974, 21945), (13585, 20958), (14630, 19461), (14970, 19019), (15015, 18962), (16302, 17465), (16467, 17290)]