2557872720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 360

約数和(自身を含む): 9776389896

約数和(自身を除く): 7218517176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 361, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 722, 741, 757, 760, 780, 855, 912, 936, 988, 1040, 1083, 1140, 1170, 1235, 1368, 1444, 1482, 1514, 1520, 1560, 1710, 1805, 1872, 1976, 2166, 2223, 2271, 2280, 2340, 2470, 2736, 2888, 2964, 3028, 3120, 3249, 3420, 3610, 3705, 3785, 3952, 4332, 4446, 4542, 4560, 4680, 4693, 4940, 5415, 5776, 5928, 6056, 6498, 6813, 6840, 7220, 7410, 7570, 8664, 8892, 9084, 9360, 9386, 9841, 9880, 10830, 11115, 11355, 11856, 12112, 12996, 13626, 13680, 14079, 14383, 14440, 14820, 15140, 16245, 17328, 17784, 18168, 18772, 19682, 19760, 21660, 22230, 22710, 23465, 25992, 27252, 28158, 28766, 28880, 29523, 29640, 30280, 32490, 34065, 35568, 36336, 37544, 39364, 42237, 43149, 43320, 44460, 45420, 46930, 49205, 51984, 54504, 56316, 57532, 59046, 59280, 60560, 64980, 68130, 70395, 71915, 75088, 78728, 84474, 86298, 86640, 88569, 88920, 90840, 93860, 98410, 109008, 112632, 115064, 118092, 129447, 129960, 136260, 140790, 143830, 147615, 157456, 168948, 172596, 177138, 177840, 181680, 186979, 187720, 196820, 211185, 215745, 225264, 230128, 236184, 258894, 259920, 272520, 273277, 281580, 287660, 295230, 337896, 345192, 354276, 373958, 375440, 393640, 422370, 431490, 442845, 472368, 517788, 545040, 546554, 560937, 563160, 575320, 590460, 647235, 675792, 690384, 708552, 747916, 787280, 819831, 844740, 862980, 885690, 934895, 1035576, 1093108, 1121874, 1126320, 1150640, 1180920, 1294470, 1366385, 1417104, 1495832, 1639662, 1682811, 1689480, 1725960, 1771380, 1869790, 2071152, 2186216, 2243748, 2361840, 2459493, 2588940, 2732770, 2804685, 2991664, 3279324, 3365622, 3378960, 3451920, 3542760, 3552601, 3739580, 4099155, 4372432, 4487496, 4918986, 5177880, 5465540, 5609370, 6558648, 6731244, 7085520, 7105202, 7479160, 8198310, 8414055, 8974992, 9837972, 10355760, 10657803, 10931080, 11218740, 12297465, 13117296, 13462488, 14210404, 14958320, 16396620, 16828110, 17763005, 19675944, 21315606, 21862160, 22437480, 24594930, 26924976, 28420808, 31973409, 32793240, 33656220, 35526010, 39351888, 42631212, 44874960, 49189860, 53289015, 56841616, 63946818, 65586480, 67312440, 71052020, 85262424, 98379720, 106578030, 127893636, 134624880, 142104040, 159867045, 170524848, 196759440, 213156060, 255787272, 284208080, 319734090, 426312120, 511574544, 639468180, 852624240, 1278936360, 2557872720]

約数ペア:

[(1, 2557872720), (2, 1278936360), (3, 852624240), (4, 639468180), (5, 511574544), (6, 426312120), (8, 319734090), (9, 284208080), (10, 255787272), (12, 213156060), (13, 196759440), (15, 170524848), (16, 159867045), (18, 142104040), (19, 134624880), (20, 127893636), (24, 106578030), (26, 98379720), (30, 85262424), (36, 71052020), (38, 67312440), (39, 65586480), (40, 63946818), (45, 56841616), (48, 53289015), (52, 49189860), (57, 44874960), (60, 42631212), (65, 39351888), (72, 35526010), (76, 33656220), (78, 32793240), (80, 31973409), (90, 28420808), (95, 26924976), (104, 24594930), (114, 22437480), (117, 21862160), (120, 21315606), (130, 19675944), (144, 17763005), (152, 16828110), (156, 16396620), (171, 14958320), (180, 14210404), (190, 13462488), (195, 13117296), (208, 12297465), (228, 11218740), (234, 10931080), (240, 10657803), (247, 10355760), (260, 9837972), (285, 8974992), (304, 8414055), (312, 8198310), (342, 7479160), (360, 7105202), (361, 7085520), (380, 6731244), (390, 6558648), (456, 5609370), (468, 5465540), (494, 5177880), (520, 4918986), (570, 4487496), (585, 4372432), (624, 4099155), (684, 3739580), (720, 3552601), (722, 3542760), (741, 3451920), (757, 3378960), (760, 3365622), (780, 3279324), (855, 2991664), (912, 2804685), (936, 2732770), (988, 2588940), (1040, 2459493), (1083, 2361840), (1140, 2243748), (1170, 2186216), (1235, 2071152), (1368, 1869790), (1444, 1771380), (1482, 1725960), (1514, 1689480), (1520, 1682811), (1560, 1639662), (1710, 1495832), (1805, 1417104), (1872, 1366385), (1976, 1294470), (2166, 1180920), (2223, 1150640), (2271, 1126320), (2280, 1121874), (2340, 1093108), (2470, 1035576), (2736, 934895), (2888, 885690), (2964, 862980), (3028, 844740), (3120, 819831), (3249, 787280), (3420, 747916), (3610, 708552), (3705, 690384), (3785, 675792), (3952, 647235), (4332, 590460), (4446, 575320), (4542, 563160), (4560, 560937), (4680, 546554), (4693, 545040), (4940, 517788), (5415, 472368), (5776, 442845), (5928, 431490), (6056, 422370), (6498, 393640), (6813, 375440), (6840, 373958), (7220, 354276), (7410, 345192), (7570, 337896), (8664, 295230), (8892, 287660), (9084, 281580), (9360, 273277), (9386, 272520), (9841, 259920), (9880, 258894), (10830, 236184), (11115, 230128), (11355, 225264), (11856, 215745), (12112, 211185), (12996, 196820), (13626, 187720), (13680, 186979), (14079, 181680), (14383, 177840), (14440, 177138), (14820, 172596), (15140, 168948), (16245, 157456), (17328, 147615), (17784, 143830), (18168, 140790), (18772, 136260), (19682, 129960), (19760, 129447), (21660, 118092), (22230, 115064), (22710, 112632), (23465, 109008), (25992, 98410), (27252, 93860), (28158, 90840), (28766, 88920), (28880, 88569), (29523, 86640), (29640, 86298), (30280, 84474), (32490, 78728), (34065, 75088), (35568, 71915), (36336, 70395), (37544, 68130), (39364, 64980), (42237, 60560), (43149, 59280), (43320, 59046), (44460, 57532), (45420, 56316), (46930, 54504), (49205, 51984)]