1685280240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17644

約数の個数: 240

約数和(自身を含む): 6809088000

約数和(自身を除く): 5123807760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 17599, 19152, 23940, 31920, 35198, 47880, 52797, 70396, 87995, 95760, 105594, 123193, 140792, 158391, 175990, 211188, 246386, 263985, 281584, 316782, 334381, 351980, 369579, 422376, 492772, 527970, 615965, 633564, 668762, 703960, 739158, 791955, 844752, 985544, 1003143, 1055940, 1108737, 1231930, 1267128, 1337524, 1407920, 1478316, 1583910, 1671905, 1847895, 1971088, 2006286, 2111880, 2217474, 2340667, 2463860, 2534256, 2675048, 2956632, 3009429, 3167820, 3343810, 3695790, 4012572, 4223760, 4434948, 4681334, 4927720, 5015715, 5350096, 5543685, 5913264, 6018858, 6335640, 6687620, 7022001, 7391580, 8025144, 8869896, 9362668, 9855440, 10031430, 11087370, 11703335, 12037716, 12671280, 13375240, 14044002, 14783160, 15047145, 16050288, 17739792, 18725336, 20062860, 21066003, 22174740, 23406670, 24075432, 26750480, 28088004, 29566320, 30094290, 35110005, 37450672, 40125720, 42132006, 44349480, 46813340, 48150864, 56176008, 60188580, 70220010, 80251440, 84264012, 88698960, 93626680, 105330015, 112352016, 120377160, 140440020, 168528024, 187253360, 210660030, 240754320, 280880040, 337056048, 421320060, 561760080, 842640120, 1685280240]

約数ペア:

[(1, 1685280240), (2, 842640120), (3, 561760080), (4, 421320060), (5, 337056048), (6, 280880040), (7, 240754320), (8, 210660030), (9, 187253360), (10, 168528024), (12, 140440020), (14, 120377160), (15, 112352016), (16, 105330015), (18, 93626680), (19, 88698960), (20, 84264012), (21, 80251440), (24, 70220010), (28, 60188580), (30, 56176008), (35, 48150864), (36, 46813340), (38, 44349480), (40, 42132006), (42, 40125720), (45, 37450672), (48, 35110005), (56, 30094290), (57, 29566320), (60, 28088004), (63, 26750480), (70, 24075432), (72, 23406670), (76, 22174740), (80, 21066003), (84, 20062860), (90, 18725336), (95, 17739792), (105, 16050288), (112, 15047145), (114, 14783160), (120, 14044002), (126, 13375240), (133, 12671280), (140, 12037716), (144, 11703335), (152, 11087370), (168, 10031430), (171, 9855440), (180, 9362668), (190, 8869896), (210, 8025144), (228, 7391580), (240, 7022001), (252, 6687620), (266, 6335640), (280, 6018858), (285, 5913264), (304, 5543685), (315, 5350096), (336, 5015715), (342, 4927720), (360, 4681334), (380, 4434948), (399, 4223760), (420, 4012572), (456, 3695790), (504, 3343810), (532, 3167820), (560, 3009429), (570, 2956632), (630, 2675048), (665, 2534256), (684, 2463860), (720, 2340667), (760, 2217474), (798, 2111880), (840, 2006286), (855, 1971088), (912, 1847895), (1008, 1671905), (1064, 1583910), (1140, 1478316), (1197, 1407920), (1260, 1337524), (1330, 1267128), (1368, 1231930), (1520, 1108737), (1596, 1055940), (1680, 1003143), (1710, 985544), (1995, 844752), (2128, 791955), (2280, 739158), (2394, 703960), (2520, 668762), (2660, 633564), (2736, 615965), (3192, 527970), (3420, 492772), (3990, 422376), (4560, 369579), (4788, 351980), (5040, 334381), (5320, 316782), (5985, 281584), (6384, 263985), (6840, 246386), (7980, 211188), (9576, 175990), (10640, 158391), (11970, 140792), (13680, 123193), (15960, 105594), (17599, 95760), (19152, 87995), (23940, 70396), (31920, 52797), (35198, 47880)]