287279430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 128

約数和(自身を含む): 802483200

約数和(自身を除く): 515203770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 85, 95, 102, 114, 115, 138, 170, 190, 230, 255, 285, 323, 345, 391, 437, 510, 570, 646, 690, 782, 874, 969, 1173, 1289, 1311, 1615, 1938, 1955, 2185, 2346, 2578, 2622, 3230, 3867, 3910, 4370, 4845, 5865, 6445, 6555, 7429, 7734, 9690, 11730, 12890, 13110, 14858, 19335, 21913, 22287, 24491, 29647, 37145, 38670, 43826, 44574, 48982, 59294, 65739, 73473, 74290, 88941, 109565, 111435, 122455, 131478, 146946, 148235, 177882, 219130, 222870, 244910, 296470, 328695, 367365, 416347, 444705, 503999, 563293, 657390, 734730, 832694, 889410, 1007998, 1126586, 1249041, 1511997, 1689879, 2081735, 2498082, 2519995, 2816465, 3023994, 3379758, 4163470, 5039990, 5632930, 6245205, 7559985, 8449395, 9575981, 12490410, 15119970, 16898790, 19151962, 28727943, 47879905, 57455886, 95759810, 143639715, 287279430]

約数ペア:

[(1, 287279430), (2, 143639715), (3, 95759810), (5, 57455886), (6, 47879905), (10, 28727943), (15, 19151962), (17, 16898790), (19, 15119970), (23, 12490410), (30, 9575981), (34, 8449395), (38, 7559985), (46, 6245205), (51, 5632930), (57, 5039990), (69, 4163470), (85, 3379758), (95, 3023994), (102, 2816465), (114, 2519995), (115, 2498082), (138, 2081735), (170, 1689879), (190, 1511997), (230, 1249041), (255, 1126586), (285, 1007998), (323, 889410), (345, 832694), (391, 734730), (437, 657390), (510, 563293), (570, 503999), (646, 444705), (690, 416347), (782, 367365), (874, 328695), (969, 296470), (1173, 244910), (1289, 222870), (1311, 219130), (1615, 177882), (1938, 148235), (1955, 146946), (2185, 131478), (2346, 122455), (2578, 111435), (2622, 109565), (3230, 88941), (3867, 74290), (3910, 73473), (4370, 65739), (4845, 59294), (5865, 48982), (6445, 44574), (6555, 43826), (7429, 38670), (7734, 37145), (9690, 29647), (11730, 24491), (12890, 22287), (13110, 21913), (14858, 19335)]