981362160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3180

約数の個数: 240

約数和(自身を含む): 3621196800

約数和(自身を除く): 2639834640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3119, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6238, 6555, 6840, 6992, 7866, 8280, 8740, 9357, 10488, 12476, 13110, 13680, 15595, 15732, 16560, 17480, 18714, 19665, 20976, 24952, 26220, 28071, 31190, 31464, 34960, 37428, 39330, 46785, 49904, 52440, 56142, 59261, 62380, 62928, 71737, 74856, 78660, 93570, 104880, 112284, 118522, 124760, 140355, 143474, 149712, 157320, 177783, 187140, 215211, 224568, 237044, 249520, 280710, 286948, 296305, 314640, 355566, 358685, 374280, 430422, 449136, 474088, 533349, 561420, 573896, 592610, 645633, 711132, 717370, 748560, 860844, 888915, 948176, 1066698, 1076055, 1122840, 1147792, 1185220, 1291266, 1363003, 1422264, 1434740, 1721688, 1777830, 2133396, 2152110, 2245680, 2370440, 2582532, 2666745, 2726006, 2844528, 2869480, 3228165, 3443376, 3555660, 4089009, 4266792, 4304220, 4740880, 5165064, 5333490, 5452012, 5738960, 6456330, 6815015, 7111320, 8178018, 8533584, 8608440, 10330128, 10666980, 10904024, 12267027, 12912660, 13630030, 14222640, 16356036, 17216880, 20445045, 21333960, 21808048, 24534054, 25825320, 27260060, 32712072, 40890090, 42667920, 49068108, 51650640, 54520120, 61335135, 65424144, 81780180, 98136216, 109040240, 122670270, 163560360, 196272432, 245340540, 327120720, 490681080, 981362160]

約数ペア:

[(1, 981362160), (2, 490681080), (3, 327120720), (4, 245340540), (5, 196272432), (6, 163560360), (8, 122670270), (9, 109040240), (10, 98136216), (12, 81780180), (15, 65424144), (16, 61335135), (18, 54520120), (19, 51650640), (20, 49068108), (23, 42667920), (24, 40890090), (30, 32712072), (36, 27260060), (38, 25825320), (40, 24534054), (45, 21808048), (46, 21333960), (48, 20445045), (57, 17216880), (60, 16356036), (69, 14222640), (72, 13630030), (76, 12912660), (80, 12267027), (90, 10904024), (92, 10666980), (95, 10330128), (114, 8608440), (115, 8533584), (120, 8178018), (138, 7111320), (144, 6815015), (152, 6456330), (171, 5738960), (180, 5452012), (184, 5333490), (190, 5165064), (207, 4740880), (228, 4304220), (230, 4266792), (240, 4089009), (276, 3555660), (285, 3443376), (304, 3228165), (342, 2869480), (345, 2844528), (360, 2726006), (368, 2666745), (380, 2582532), (414, 2370440), (437, 2245680), (456, 2152110), (460, 2133396), (552, 1777830), (570, 1721688), (684, 1434740), (690, 1422264), (720, 1363003), (760, 1291266), (828, 1185220), (855, 1147792), (874, 1122840), (912, 1076055), (920, 1066698), (1035, 948176), (1104, 888915), (1140, 860844), (1311, 748560), (1368, 717370), (1380, 711132), (1520, 645633), (1656, 592610), (1710, 573896), (1748, 561420), (1840, 533349), (2070, 474088), (2185, 449136), (2280, 430422), (2622, 374280), (2736, 358685), (2760, 355566), (3119, 314640), (3312, 296305), (3420, 286948), (3496, 280710), (3933, 249520), (4140, 237044), (4370, 224568), (4560, 215211), (5244, 187140), (5520, 177783), (6238, 157320), (6555, 149712), (6840, 143474), (6992, 140355), (7866, 124760), (8280, 118522), (8740, 112284), (9357, 104880), (10488, 93570), (12476, 78660), (13110, 74856), (13680, 71737), (15595, 62928), (15732, 62380), (16560, 59261), (17480, 56142), (18714, 52440), (19665, 49904), (20976, 46785), (24952, 39330), (26220, 37428), (28071, 34960), (31190, 31464)]