291404520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1341

約数の個数: 256

約数和(自身を含む): 1116288000

約数和(自身を除く): 824883480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1291, 1320, 1368, 1485, 1672, 1710, 1881, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2582, 2970, 3135, 3420, 3762, 3873, 3960, 4104, 4180, 5016, 5130, 5164, 5643, 5940, 6270, 6455, 6840, 7524, 7746, 8360, 9405, 10260, 10328, 11286, 11619, 11880, 12540, 12910, 14201, 15048, 15492, 18810, 19365, 20520, 22572, 23238, 24529, 25080, 25820, 28215, 28402, 30984, 34857, 37620, 38730, 42603, 45144, 46476, 49058, 51640, 56430, 56804, 58095, 69714, 71005, 73587, 75240, 77460, 85206, 92952, 98116, 112860, 113608, 116190, 122645, 127809, 139428, 142010, 147174, 154920, 170412, 174285, 196232, 213015, 220761, 225720, 232380, 245290, 255618, 269819, 278856, 284020, 294348, 340824, 348570, 367935, 383427, 426030, 441522, 464760, 490580, 511236, 539638, 568040, 588696, 639045, 662283, 697140, 735870, 766854, 809457, 852060, 883044, 981160, 1022472, 1079276, 1103805, 1278090, 1324566, 1349095, 1394280, 1471740, 1533708, 1618914, 1704120, 1766088, 1917135, 2158552, 2207610, 2428371, 2556180, 2649132, 2698190, 2943480, 3067416, 3237828, 3311415, 3834270, 4047285, 4415220, 4856742, 5112360, 5298264, 5396380, 6475656, 6622830, 7285113, 7668540, 8094570, 8830440, 9713484, 10792760, 12141855, 13245660, 14570226, 15337080, 16189140, 19426968, 24283710, 26491320, 29140452, 32378280, 36425565, 48567420, 58280904, 72851130, 97134840, 145702260, 291404520]

約数ペア:

[(1, 291404520), (2, 145702260), (3, 97134840), (4, 72851130), (5, 58280904), (6, 48567420), (8, 36425565), (9, 32378280), (10, 29140452), (11, 26491320), (12, 24283710), (15, 19426968), (18, 16189140), (19, 15337080), (20, 14570226), (22, 13245660), (24, 12141855), (27, 10792760), (30, 9713484), (33, 8830440), (36, 8094570), (38, 7668540), (40, 7285113), (44, 6622830), (45, 6475656), (54, 5396380), (55, 5298264), (57, 5112360), (60, 4856742), (66, 4415220), (72, 4047285), (76, 3834270), (88, 3311415), (90, 3237828), (95, 3067416), (99, 2943480), (108, 2698190), (110, 2649132), (114, 2556180), (120, 2428371), (132, 2207610), (135, 2158552), (152, 1917135), (165, 1766088), (171, 1704120), (180, 1618914), (190, 1533708), (198, 1471740), (209, 1394280), (216, 1349095), (220, 1324566), (228, 1278090), (264, 1103805), (270, 1079276), (285, 1022472), (297, 981160), (330, 883044), (342, 852060), (360, 809457), (380, 766854), (396, 735870), (418, 697140), (440, 662283), (456, 639045), (495, 588696), (513, 568040), (540, 539638), (570, 511236), (594, 490580), (627, 464760), (660, 441522), (684, 426030), (760, 383427), (792, 367935), (836, 348570), (855, 340824), (990, 294348), (1026, 284020), (1045, 278856), (1080, 269819), (1140, 255618), (1188, 245290), (1254, 232380), (1291, 225720), (1320, 220761), (1368, 213015), (1485, 196232), (1672, 174285), (1710, 170412), (1881, 154920), (1980, 147174), (2052, 142010), (2090, 139428), (2280, 127809), (2376, 122645), (2508, 116190), (2565, 113608), (2582, 112860), (2970, 98116), (3135, 92952), (3420, 85206), (3762, 77460), (3873, 75240), (3960, 73587), (4104, 71005), (4180, 69714), (5016, 58095), (5130, 56804), (5164, 56430), (5643, 51640), (5940, 49058), (6270, 46476), (6455, 45144), (6840, 42603), (7524, 38730), (7746, 37620), (8360, 34857), (9405, 30984), (10260, 28402), (10328, 28215), (11286, 25820), (11619, 25080), (11880, 24529), (12540, 23238), (12910, 22572), (14201, 20520), (15048, 19365), (15492, 18810)]