1297944720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 240

約数和(自身を含む): 4650297600

約数和(自身を除く): 3352352880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 720, 760, 790, 855, 912, 948, 1140, 1185, 1201, 1264, 1368, 1422, 1501, 1520, 1580, 1710, 1896, 2280, 2370, 2402, 2736, 2844, 3002, 3160, 3420, 3555, 3603, 3792, 4503, 4560, 4740, 4804, 5688, 6004, 6005, 6320, 6840, 7110, 7206, 7505, 9006, 9480, 9608, 10809, 11376, 12008, 12010, 13509, 13680, 14220, 14412, 15010, 18012, 18015, 18960, 19216, 21618, 22515, 22819, 24016, 24020, 27018, 28440, 28824, 30020, 36024, 36030, 43236, 45030, 45638, 48040, 54036, 54045, 56880, 57648, 60040, 67545, 68457, 72048, 72060, 86472, 90060, 91276, 94879, 96080, 108072, 108090, 114095, 120080, 135090, 136914, 144120, 172944, 180120, 182552, 189758, 205371, 216144, 216180, 228190, 270180, 273828, 284637, 288240, 342285, 360240, 365104, 379516, 410742, 432360, 456380, 474395, 540360, 547656, 569274, 684570, 759032, 821484, 853911, 864720, 912760, 948790, 1026855, 1080720, 1095312, 1138548, 1369140, 1423185, 1518064, 1642968, 1707822, 1802701, 1825520, 1897580, 2053710, 2277096, 2738280, 2846370, 3285936, 3415644, 3605402, 3795160, 4107420, 4269555, 4554192, 5408103, 5476560, 5692740, 6831288, 7210804, 7590320, 8214840, 8539110, 9013505, 10816206, 11385480, 13662576, 14421608, 16224309, 16429680, 17078220, 18027010, 21632412, 22770960, 27040515, 28843216, 32448618, 34156440, 36054020, 43264824, 54081030, 64897236, 68312880, 72108040, 81121545, 86529648, 108162060, 129794472, 144216080, 162243090, 216324120, 259588944, 324486180, 432648240, 648972360, 1297944720]

約数ペア:

[(1, 1297944720), (2, 648972360), (3, 432648240), (4, 324486180), (5, 259588944), (6, 216324120), (8, 162243090), (9, 144216080), (10, 129794472), (12, 108162060), (15, 86529648), (16, 81121545), (18, 72108040), (19, 68312880), (20, 64897236), (24, 54081030), (30, 43264824), (36, 36054020), (38, 34156440), (40, 32448618), (45, 28843216), (48, 27040515), (57, 22770960), (60, 21632412), (72, 18027010), (76, 17078220), (79, 16429680), (80, 16224309), (90, 14421608), (95, 13662576), (114, 11385480), (120, 10816206), (144, 9013505), (152, 8539110), (158, 8214840), (171, 7590320), (180, 7210804), (190, 6831288), (228, 5692740), (237, 5476560), (240, 5408103), (285, 4554192), (304, 4269555), (316, 4107420), (342, 3795160), (360, 3605402), (380, 3415644), (395, 3285936), (456, 2846370), (474, 2738280), (570, 2277096), (632, 2053710), (684, 1897580), (711, 1825520), (720, 1802701), (760, 1707822), (790, 1642968), (855, 1518064), (912, 1423185), (948, 1369140), (1140, 1138548), (1185, 1095312), (1201, 1080720), (1264, 1026855), (1368, 948790), (1422, 912760), (1501, 864720), (1520, 853911), (1580, 821484), (1710, 759032), (1896, 684570), (2280, 569274), (2370, 547656), (2402, 540360), (2736, 474395), (2844, 456380), (3002, 432360), (3160, 410742), (3420, 379516), (3555, 365104), (3603, 360240), (3792, 342285), (4503, 288240), (4560, 284637), (4740, 273828), (4804, 270180), (5688, 228190), (6004, 216180), (6005, 216144), (6320, 205371), (6840, 189758), (7110, 182552), (7206, 180120), (7505, 172944), (9006, 144120), (9480, 136914), (9608, 135090), (10809, 120080), (11376, 114095), (12008, 108090), (12010, 108072), (13509, 96080), (13680, 94879), (14220, 91276), (14412, 90060), (15010, 86472), (18012, 72060), (18015, 72048), (18960, 68457), (19216, 67545), (21618, 60040), (22515, 57648), (22819, 56880), (24016, 54045), (24020, 54036), (27018, 48040), (28440, 45638), (28824, 45030), (30020, 43236), (36024, 36030)]