389984760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 256

約数和(自身を含む): 1502323200

約数和(自身を除く): 1112338440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1931, 1980, 2040, 2244, 2295, 2376, 2805, 2970, 3060, 3366, 3672, 3740, 3862, 3960, 4488, 4590, 5049, 5610, 5793, 5940, 6120, 6732, 7480, 7724, 8415, 9180, 9655, 10098, 11220, 11586, 11880, 13464, 15448, 16830, 17379, 18360, 19310, 20196, 21241, 22440, 23172, 25245, 28965, 32827, 33660, 34758, 38620, 40392, 42482, 46344, 50490, 52137, 57930, 63723, 65654, 67320, 69516, 77240, 84964, 86895, 98481, 100980, 104274, 106205, 115860, 127446, 131308, 139032, 164135, 169928, 173790, 191169, 196962, 201960, 208548, 212410, 231720, 254892, 260685, 262616, 295443, 318615, 328270, 347580, 361097, 382338, 393924, 417096, 424820, 492405, 509784, 521370, 573507, 590886, 637230, 656540, 695160, 722194, 764676, 787848, 849640, 886329, 955845, 984810, 1042740, 1083291, 1147014, 1181772, 1274460, 1313080, 1444388, 1477215, 1529352, 1772658, 1805485, 1911690, 1969620, 2085480, 2166582, 2294028, 2363544, 2548920, 2867535, 2888776, 2954430, 3249873, 3545316, 3610970, 3823380, 3939240, 4333164, 4431645, 4588056, 5416455, 5735070, 5908860, 6499746, 7090632, 7221940, 7646760, 8666328, 8863290, 9749619, 10832910, 11470140, 11817720, 12999492, 14443880, 16249365, 17726580, 19499238, 21665820, 22940280, 25998984, 32498730, 35453160, 38998476, 43331640, 48748095, 64997460, 77996952, 97496190, 129994920, 194992380, 389984760]

約数ペア:

[(1, 389984760), (2, 194992380), (3, 129994920), (4, 97496190), (5, 77996952), (6, 64997460), (8, 48748095), (9, 43331640), (10, 38998476), (11, 35453160), (12, 32498730), (15, 25998984), (17, 22940280), (18, 21665820), (20, 19499238), (22, 17726580), (24, 16249365), (27, 14443880), (30, 12999492), (33, 11817720), (34, 11470140), (36, 10832910), (40, 9749619), (44, 8863290), (45, 8666328), (51, 7646760), (54, 7221940), (55, 7090632), (60, 6499746), (66, 5908860), (68, 5735070), (72, 5416455), (85, 4588056), (88, 4431645), (90, 4333164), (99, 3939240), (102, 3823380), (108, 3610970), (110, 3545316), (120, 3249873), (132, 2954430), (135, 2888776), (136, 2867535), (153, 2548920), (165, 2363544), (170, 2294028), (180, 2166582), (187, 2085480), (198, 1969620), (204, 1911690), (216, 1805485), (220, 1772658), (255, 1529352), (264, 1477215), (270, 1444388), (297, 1313080), (306, 1274460), (330, 1181772), (340, 1147014), (360, 1083291), (374, 1042740), (396, 984810), (408, 955845), (440, 886329), (459, 849640), (495, 787848), (510, 764676), (540, 722194), (561, 695160), (594, 656540), (612, 637230), (660, 590886), (680, 573507), (748, 521370), (765, 509784), (792, 492405), (918, 424820), (935, 417096), (990, 393924), (1020, 382338), (1080, 361097), (1122, 347580), (1188, 328270), (1224, 318615), (1320, 295443), (1485, 262616), (1496, 260685), (1530, 254892), (1683, 231720), (1836, 212410), (1870, 208548), (1931, 201960), (1980, 196962), (2040, 191169), (2244, 173790), (2295, 169928), (2376, 164135), (2805, 139032), (2970, 131308), (3060, 127446), (3366, 115860), (3672, 106205), (3740, 104274), (3862, 100980), (3960, 98481), (4488, 86895), (4590, 84964), (5049, 77240), (5610, 69516), (5793, 67320), (5940, 65654), (6120, 63723), (6732, 57930), (7480, 52137), (7724, 50490), (8415, 46344), (9180, 42482), (9655, 40392), (10098, 38620), (11220, 34758), (11586, 33660), (11880, 32827), (13464, 28965), (15448, 25245), (16830, 23172), (17379, 22440), (18360, 21241), (19310, 20196)]