261864333840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{213481}}^1$

素因数の和:213785

約数の個数: 160

約数和(自身を含む): 857685283200

約数和(自身を除く): 595820949360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 269, 285, 304, 380, 456, 538, 570, 760, 807, 912, 1076, 1140, 1345, 1520, 1614, 2152, 2280, 2690, 3228, 4035, 4304, 4560, 5111, 5380, 6456, 8070, 10222, 10760, 12912, 15333, 16140, 20444, 21520, 25555, 30666, 32280, 40888, 51110, 61332, 64560, 76665, 81776, 102220, 122664, 153330, 204440, 213481, 245328, 306660, 408880, 426962, 613320, 640443, 853924, 1067405, 1226640, 1280886, 1707848, 2134810, 2561772, 3202215, 3415696, 4056139, 4269620, 5123544, 6404430, 8112278, 8539240, 10247088, 12168417, 12808860, 16224556, 17078480, 20280695, 24336834, 25617720, 32449112, 40561390, 48673668, 51235440, 57426389, 60842085, 64898224, 81122780, 97347336, 114852778, 121684170, 162245560, 172279167, 194694672, 229705556, 243368340, 287131945, 324491120, 344558334, 459411112, 486736680, 574263890, 689116668, 861395835, 918822224, 973473360, 1091101391, 1148527780, 1378233336, 1722791670, 2182202782, 2297055560, 2756466672, 3273304173, 3445583340, 4364405564, 4594111120, 5455506955, 6546608346, 6891166680, 8728811128, 10911013910, 13093216692, 13782333360, 16366520865, 17457622256, 21822027820, 26186433384, 32733041730, 43644055640, 52372866768, 65466083460, 87288111280, 130932166920, 261864333840]

約数ペア:

[(1, 261864333840), (2, 130932166920), (3, 87288111280), (4, 65466083460), (5, 52372866768), (6, 43644055640), (8, 32733041730), (10, 26186433384), (12, 21822027820), (15, 17457622256), (16, 16366520865), (19, 13782333360), (20, 13093216692), (24, 10911013910), (30, 8728811128), (38, 6891166680), (40, 6546608346), (48, 5455506955), (57, 4594111120), (60, 4364405564), (76, 3445583340), (80, 3273304173), (95, 2756466672), (114, 2297055560), (120, 2182202782), (152, 1722791670), (190, 1378233336), (228, 1148527780), (240, 1091101391), (269, 973473360), (285, 918822224), (304, 861395835), (380, 689116668), (456, 574263890), (538, 486736680), (570, 459411112), (760, 344558334), (807, 324491120), (912, 287131945), (1076, 243368340), (1140, 229705556), (1345, 194694672), (1520, 172279167), (1614, 162245560), (2152, 121684170), (2280, 114852778), (2690, 97347336), (3228, 81122780), (4035, 64898224), (4304, 60842085), (4560, 57426389), (5111, 51235440), (5380, 48673668), (6456, 40561390), (8070, 32449112), (10222, 25617720), (10760, 24336834), (12912, 20280695), (15333, 17078480), (16140, 16224556), (20444, 12808860), (21520, 12168417), (25555, 10247088), (30666, 8539240), (32280, 8112278), (40888, 6404430), (51110, 5123544), (61332, 4269620), (64560, 4056139), (76665, 3415696), (81776, 3202215), (102220, 2561772), (122664, 2134810), (153330, 1707848), (204440, 1280886), (213481, 1226640), (245328, 1067405), (306660, 853924), (408880, 640443), (426962, 613320)]