84720240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 240

約数和(自身を含む): 327300480

約数和(自身を除く): 242580240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 563, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1126, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1689, 1710, 1881, 1980, 2090, 2252, 2280, 2508, 2640, 2736, 2815, 3135, 3344, 3378, 3420, 3762, 3960, 4180, 4504, 4560, 5016, 5067, 5630, 6193, 6270, 6756, 6840, 7524, 7920, 8360, 8445, 9008, 9405, 10032, 10134, 10697, 11260, 12386, 12540, 13512, 13680, 15048, 16720, 16890, 18579, 18810, 20268, 21394, 22520, 24772, 25080, 25335, 27024, 30096, 30965, 32091, 33780, 37158, 37620, 40536, 42788, 45040, 49544, 50160, 50670, 53485, 55737, 61930, 64182, 67560, 74316, 75240, 81072, 85576, 92895, 96273, 99088, 101340, 106970, 111474, 117667, 123860, 128364, 135120, 148632, 150480, 160455, 171152, 185790, 192546, 202680, 213940, 222948, 235334, 247720, 256728, 278685, 297264, 320910, 353001, 371580, 385092, 405360, 427880, 445896, 470668, 481365, 495440, 513456, 557370, 588335, 641820, 706002, 743160, 770184, 855760, 891792, 941336, 962730, 1059003, 1114740, 1176670, 1283640, 1412004, 1486320, 1540368, 1765005, 1882672, 1925460, 2118006, 2229480, 2353340, 2567280, 2824008, 3530010, 3850920, 4236012, 4458960, 4706680, 5295015, 5648016, 7060020, 7701840, 8472024, 9413360, 10590030, 14120040, 16944048, 21180060, 28240080, 42360120, 84720240]

約数ペア:

[(1, 84720240), (2, 42360120), (3, 28240080), (4, 21180060), (5, 16944048), (6, 14120040), (8, 10590030), (9, 9413360), (10, 8472024), (11, 7701840), (12, 7060020), (15, 5648016), (16, 5295015), (18, 4706680), (19, 4458960), (20, 4236012), (22, 3850920), (24, 3530010), (30, 2824008), (33, 2567280), (36, 2353340), (38, 2229480), (40, 2118006), (44, 1925460), (45, 1882672), (48, 1765005), (55, 1540368), (57, 1486320), (60, 1412004), (66, 1283640), (72, 1176670), (76, 1114740), (80, 1059003), (88, 962730), (90, 941336), (95, 891792), (99, 855760), (110, 770184), (114, 743160), (120, 706002), (132, 641820), (144, 588335), (152, 557370), (165, 513456), (171, 495440), (176, 481365), (180, 470668), (190, 445896), (198, 427880), (209, 405360), (220, 385092), (228, 371580), (240, 353001), (264, 320910), (285, 297264), (304, 278685), (330, 256728), (342, 247720), (360, 235334), (380, 222948), (396, 213940), (418, 202680), (440, 192546), (456, 185790), (495, 171152), (528, 160455), (563, 150480), (570, 148632), (627, 135120), (660, 128364), (684, 123860), (720, 117667), (760, 111474), (792, 106970), (836, 101340), (855, 99088), (880, 96273), (912, 92895), (990, 85576), (1045, 81072), (1126, 75240), (1140, 74316), (1254, 67560), (1320, 64182), (1368, 61930), (1520, 55737), (1584, 53485), (1672, 50670), (1689, 50160), (1710, 49544), (1881, 45040), (1980, 42788), (2090, 40536), (2252, 37620), (2280, 37158), (2508, 33780), (2640, 32091), (2736, 30965), (2815, 30096), (3135, 27024), (3344, 25335), (3378, 25080), (3420, 24772), (3762, 22520), (3960, 21394), (4180, 20268), (4504, 18810), (4560, 18579), (5016, 16890), (5067, 16720), (5630, 15048), (6193, 13680), (6270, 13512), (6756, 12540), (6840, 12386), (7524, 11260), (7920, 10697), (8360, 10134), (8445, 10032), (9008, 9405)]