891163080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 256

約数和(自身を含む): 3159648000

約数和(自身を除く): 2268484920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 137, 152, 171, 180, 190, 216, 228, 270, 274, 285, 317, 342, 360, 380, 411, 456, 513, 540, 548, 570, 634, 684, 685, 760, 822, 855, 951, 1026, 1080, 1096, 1140, 1233, 1268, 1368, 1370, 1585, 1644, 1710, 1902, 2052, 2055, 2280, 2466, 2536, 2565, 2603, 2740, 2853, 3170, 3288, 3420, 3699, 3804, 4104, 4110, 4755, 4932, 5130, 5206, 5480, 5706, 6023, 6165, 6340, 6840, 7398, 7608, 7809, 8220, 8559, 9510, 9864, 10260, 10412, 11412, 12046, 12330, 12680, 13015, 14265, 14796, 15618, 16440, 17118, 18069, 18495, 19020, 20520, 20824, 22824, 23427, 24092, 24660, 26030, 28530, 29592, 30115, 31236, 34236, 36138, 36990, 38040, 39045, 42795, 43429, 46854, 48184, 49320, 52060, 54207, 57060, 60230, 62472, 68472, 70281, 72276, 73980, 78090, 85590, 86858, 90345, 93708, 104120, 108414, 114120, 117135, 120460, 130287, 140562, 144552, 147960, 156180, 162621, 171180, 173716, 180690, 187416, 216828, 217145, 234270, 240920, 260574, 271035, 281124, 312360, 325242, 342360, 347432, 351405, 361380, 390861, 433656, 434290, 468540, 521148, 542070, 562248, 650484, 651435, 702810, 722760, 781722, 813105, 825151, 868580, 937080, 1042296, 1084140, 1172583, 1300968, 1302870, 1405620, 1563444, 1626210, 1650302, 1737160, 1954305, 2168280, 2345166, 2475453, 2605740, 2811240, 3126888, 3252420, 3300604, 3908610, 4125755, 4690332, 4950906, 5211480, 5862915, 6504840, 6601208, 7426359, 7817220, 8251510, 9380664, 9901812, 11725830, 12377265, 14852718, 15634440, 16503020, 19803624, 22279077, 23451660, 24754530, 29705436, 33006040, 37131795, 44558154, 46903320, 49509060, 59410872, 74263590, 89116308, 99018120, 111395385, 148527180, 178232616, 222790770, 297054360, 445581540, 891163080]

約数ペア:

[(1, 891163080), (2, 445581540), (3, 297054360), (4, 222790770), (5, 178232616), (6, 148527180), (8, 111395385), (9, 99018120), (10, 89116308), (12, 74263590), (15, 59410872), (18, 49509060), (19, 46903320), (20, 44558154), (24, 37131795), (27, 33006040), (30, 29705436), (36, 24754530), (38, 23451660), (40, 22279077), (45, 19803624), (54, 16503020), (57, 15634440), (60, 14852718), (72, 12377265), (76, 11725830), (90, 9901812), (95, 9380664), (108, 8251510), (114, 7817220), (120, 7426359), (135, 6601208), (137, 6504840), (152, 5862915), (171, 5211480), (180, 4950906), (190, 4690332), (216, 4125755), (228, 3908610), (270, 3300604), (274, 3252420), (285, 3126888), (317, 2811240), (342, 2605740), (360, 2475453), (380, 2345166), (411, 2168280), (456, 1954305), (513, 1737160), (540, 1650302), (548, 1626210), (570, 1563444), (634, 1405620), (684, 1302870), (685, 1300968), (760, 1172583), (822, 1084140), (855, 1042296), (951, 937080), (1026, 868580), (1080, 825151), (1096, 813105), (1140, 781722), (1233, 722760), (1268, 702810), (1368, 651435), (1370, 650484), (1585, 562248), (1644, 542070), (1710, 521148), (1902, 468540), (2052, 434290), (2055, 433656), (2280, 390861), (2466, 361380), (2536, 351405), (2565, 347432), (2603, 342360), (2740, 325242), (2853, 312360), (3170, 281124), (3288, 271035), (3420, 260574), (3699, 240920), (3804, 234270), (4104, 217145), (4110, 216828), (4755, 187416), (4932, 180690), (5130, 173716), (5206, 171180), (5480, 162621), (5706, 156180), (6023, 147960), (6165, 144552), (6340, 140562), (6840, 130287), (7398, 120460), (7608, 117135), (7809, 114120), (8220, 108414), (8559, 104120), (9510, 93708), (9864, 90345), (10260, 86858), (10412, 85590), (11412, 78090), (12046, 73980), (12330, 72276), (12680, 70281), (13015, 68472), (14265, 62472), (14796, 60230), (15618, 57060), (16440, 54207), (17118, 52060), (18069, 49320), (18495, 48184), (19020, 46854), (20520, 43429), (20824, 42795), (22824, 39045), (23427, 38040), (24092, 36990), (24660, 36138), (26030, 34236), (28530, 31236), (29592, 30115)]