320804550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 240

約数和(自身を含む): 1026273600

約数和(自身を除く): 705469050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 27, 30, 33, 38, 45, 50, 54, 55, 57, 66, 75, 81, 90, 95, 99, 110, 114, 135, 150, 162, 165, 171, 190, 198, 209, 225, 270, 275, 285, 297, 330, 342, 379, 405, 418, 450, 475, 495, 513, 550, 570, 594, 627, 675, 758, 810, 825, 855, 891, 950, 990, 1026, 1045, 1137, 1254, 1350, 1425, 1485, 1539, 1650, 1710, 1782, 1881, 1895, 2025, 2090, 2274, 2475, 2565, 2850, 2970, 3078, 3135, 3411, 3762, 3790, 4050, 4169, 4275, 4455, 4950, 5130, 5225, 5643, 5685, 6270, 6822, 7201, 7425, 7695, 8338, 8550, 8910, 9405, 9475, 10233, 10450, 11286, 11370, 12507, 12825, 14402, 14850, 15390, 15675, 16929, 17055, 18810, 18950, 20466, 20845, 21603, 22275, 25014, 25650, 28215, 28425, 30699, 31350, 33858, 34110, 36005, 37521, 38475, 41690, 43206, 44550, 47025, 51165, 56430, 56850, 61398, 62535, 64809, 72010, 75042, 76950, 79211, 84645, 85275, 94050, 102330, 104225, 108015, 112563, 125070, 129618, 141075, 153495, 158422, 169290, 170550, 180025, 187605, 194427, 208450, 216030, 225126, 237633, 255825, 282150, 306990, 312675, 324045, 337689, 360050, 375210, 388854, 396055, 423225, 475266, 511650, 540075, 562815, 583281, 625350, 648090, 675378, 712899, 767475, 792110, 846450, 938025, 972135, 1080150, 1125630, 1166562, 1188165, 1425798, 1534950, 1620225, 1688445, 1876050, 1944270, 1980275, 2138697, 2376330, 2814075, 2916405, 3240450, 3376890, 3564495, 3960550, 4277394, 4860675, 5628150, 5832810, 5940825, 6416091, 7128990, 8442225, 9721350, 10693485, 11881650, 12832182, 14582025, 16884450, 17822475, 21386970, 29164050, 32080455, 35644950, 53467425, 64160910, 106934850, 160402275, 320804550]

約数ペア:

[(1, 320804550), (2, 160402275), (3, 106934850), (5, 64160910), (6, 53467425), (9, 35644950), (10, 32080455), (11, 29164050), (15, 21386970), (18, 17822475), (19, 16884450), (22, 14582025), (25, 12832182), (27, 11881650), (30, 10693485), (33, 9721350), (38, 8442225), (45, 7128990), (50, 6416091), (54, 5940825), (55, 5832810), (57, 5628150), (66, 4860675), (75, 4277394), (81, 3960550), (90, 3564495), (95, 3376890), (99, 3240450), (110, 2916405), (114, 2814075), (135, 2376330), (150, 2138697), (162, 1980275), (165, 1944270), (171, 1876050), (190, 1688445), (198, 1620225), (209, 1534950), (225, 1425798), (270, 1188165), (275, 1166562), (285, 1125630), (297, 1080150), (330, 972135), (342, 938025), (379, 846450), (405, 792110), (418, 767475), (450, 712899), (475, 675378), (495, 648090), (513, 625350), (550, 583281), (570, 562815), (594, 540075), (627, 511650), (675, 475266), (758, 423225), (810, 396055), (825, 388854), (855, 375210), (891, 360050), (950, 337689), (990, 324045), (1026, 312675), (1045, 306990), (1137, 282150), (1254, 255825), (1350, 237633), (1425, 225126), (1485, 216030), (1539, 208450), (1650, 194427), (1710, 187605), (1782, 180025), (1881, 170550), (1895, 169290), (2025, 158422), (2090, 153495), (2274, 141075), (2475, 129618), (2565, 125070), (2850, 112563), (2970, 108015), (3078, 104225), (3135, 102330), (3411, 94050), (3762, 85275), (3790, 84645), (4050, 79211), (4169, 76950), (4275, 75042), (4455, 72010), (4950, 64809), (5130, 62535), (5225, 61398), (5643, 56850), (5685, 56430), (6270, 51165), (6822, 47025), (7201, 44550), (7425, 43206), (7695, 41690), (8338, 38475), (8550, 37521), (8910, 36005), (9405, 34110), (9475, 33858), (10233, 31350), (10450, 30699), (11286, 28425), (11370, 28215), (12507, 25650), (12825, 25014), (14402, 22275), (14850, 21603), (15390, 20845), (15675, 20466), (16929, 18950), (17055, 18810)]