511145460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 288

約数和(自身を含む): 1918425600

約数和(自身を除く): 1407280140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 343, 357, 420, 441, 476, 487, 490, 510, 588, 595, 612, 630, 686, 714, 735, 765, 833, 882, 974, 980, 1020, 1029, 1071, 1190, 1260, 1372, 1428, 1461, 1470, 1530, 1666, 1715, 1764, 1785, 1948, 2058, 2142, 2205, 2380, 2435, 2499, 2922, 2940, 3060, 3087, 3332, 3409, 3430, 3570, 4116, 4165, 4284, 4383, 4410, 4870, 4998, 5145, 5355, 5831, 5844, 6174, 6818, 6860, 7140, 7305, 7497, 8279, 8330, 8766, 8820, 9740, 9996, 10227, 10290, 10710, 11662, 12348, 12495, 13636, 14610, 14994, 15435, 16558, 16660, 17045, 17493, 17532, 20454, 20580, 21420, 21915, 23324, 23863, 24837, 24990, 29155, 29220, 29988, 30681, 30870, 33116, 34090, 34986, 37485, 40908, 41395, 43830, 47726, 49674, 49980, 51135, 52479, 57953, 58310, 61362, 61740, 68180, 69972, 71589, 74511, 74970, 82790, 87465, 87660, 95452, 99348, 102270, 104958, 115906, 116620, 119315, 122724, 124185, 143178, 149022, 149940, 153405, 165580, 167041, 173859, 174930, 204540, 209916, 214767, 231812, 238630, 248370, 262395, 286356, 289765, 298044, 306810, 334082, 347718, 349860, 357945, 372555, 405671, 429534, 477260, 496740, 501123, 521577, 524790, 579530, 613620, 668164, 695436, 715890, 745110, 811342, 835205, 859068, 869295, 1002246, 1043154, 1049580, 1073835, 1159060, 1217013, 1431780, 1490220, 1503369, 1622684, 1670410, 1738590, 2004492, 2028355, 2086308, 2147670, 2434026, 2505615, 2607885, 2839697, 3006738, 3340820, 3477180, 3651039, 4056710, 4295340, 4868052, 5011230, 5215770, 5679394, 6013476, 6085065, 7302078, 7516845, 8113420, 8519091, 10022460, 10431540, 11358788, 12170130, 14198485, 14604156, 15033690, 17038182, 18255195, 24340260, 25557273, 28396970, 30067380, 34076364, 36510390, 42595455, 51114546, 56793940, 73020780, 85190910, 102229092, 127786365, 170381820, 255572730, 511145460]

約数ペア:

[(1, 511145460), (2, 255572730), (3, 170381820), (4, 127786365), (5, 102229092), (6, 85190910), (7, 73020780), (9, 56793940), (10, 51114546), (12, 42595455), (14, 36510390), (15, 34076364), (17, 30067380), (18, 28396970), (20, 25557273), (21, 24340260), (28, 18255195), (30, 17038182), (34, 15033690), (35, 14604156), (36, 14198485), (42, 12170130), (45, 11358788), (49, 10431540), (51, 10022460), (60, 8519091), (63, 8113420), (68, 7516845), (70, 7302078), (84, 6085065), (85, 6013476), (90, 5679394), (98, 5215770), (102, 5011230), (105, 4868052), (119, 4295340), (126, 4056710), (140, 3651039), (147, 3477180), (153, 3340820), (170, 3006738), (180, 2839697), (196, 2607885), (204, 2505615), (210, 2434026), (238, 2147670), (245, 2086308), (252, 2028355), (255, 2004492), (294, 1738590), (306, 1670410), (315, 1622684), (340, 1503369), (343, 1490220), (357, 1431780), (420, 1217013), (441, 1159060), (476, 1073835), (487, 1049580), (490, 1043154), (510, 1002246), (588, 869295), (595, 859068), (612, 835205), (630, 811342), (686, 745110), (714, 715890), (735, 695436), (765, 668164), (833, 613620), (882, 579530), (974, 524790), (980, 521577), (1020, 501123), (1029, 496740), (1071, 477260), (1190, 429534), (1260, 405671), (1372, 372555), (1428, 357945), (1461, 349860), (1470, 347718), (1530, 334082), (1666, 306810), (1715, 298044), (1764, 289765), (1785, 286356), (1948, 262395), (2058, 248370), (2142, 238630), (2205, 231812), (2380, 214767), (2435, 209916), (2499, 204540), (2922, 174930), (2940, 173859), (3060, 167041), (3087, 165580), (3332, 153405), (3409, 149940), (3430, 149022), (3570, 143178), (4116, 124185), (4165, 122724), (4284, 119315), (4383, 116620), (4410, 115906), (4870, 104958), (4998, 102270), (5145, 99348), (5355, 95452), (5831, 87660), (5844, 87465), (6174, 82790), (6818, 74970), (6860, 74511), (7140, 71589), (7305, 69972), (7497, 68180), (8279, 61740), (8330, 61362), (8766, 58310), (8820, 57953), (9740, 52479), (9996, 51135), (10227, 49980), (10290, 49674), (10710, 47726), (11662, 43830), (12348, 41395), (12495, 40908), (13636, 37485), (14610, 34986), (14994, 34090), (15435, 33116), (16558, 30870), (16660, 30681), (17045, 29988), (17493, 29220), (17532, 29155), (20454, 24990), (20580, 24837), (21420, 23863), (21915, 23324)]