645829080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 2187924480

約数和(自身を除く): 1542095400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 67, 74, 78, 104, 111, 120, 130, 134, 148, 156, 167, 185, 195, 201, 222, 260, 268, 296, 312, 334, 335, 370, 390, 402, 444, 481, 501, 520, 536, 555, 668, 670, 740, 780, 804, 835, 871, 888, 962, 1002, 1005, 1110, 1336, 1340, 1443, 1480, 1560, 1608, 1670, 1742, 1924, 2004, 2010, 2171, 2220, 2405, 2479, 2505, 2613, 2680, 2886, 3340, 3484, 3848, 4008, 4020, 4342, 4355, 4440, 4810, 4958, 5010, 5226, 5772, 6179, 6513, 6680, 6968, 7215, 7437, 8040, 8684, 8710, 9620, 9916, 10020, 10452, 10855, 11189, 11544, 12358, 12395, 13026, 13065, 14430, 14874, 17368, 17420, 18537, 19240, 19832, 20040, 20904, 21710, 22378, 24716, 24790, 26052, 26130, 28860, 29748, 30895, 32227, 32565, 33567, 34840, 37074, 37185, 43420, 44756, 49432, 49580, 52104, 52260, 55945, 57720, 59496, 61790, 64454, 65130, 67134, 74148, 74370, 80327, 86840, 89512, 92685, 96681, 99160, 104520, 111890, 123580, 128908, 130260, 134268, 145457, 148296, 148740, 160654, 161135, 167835, 185370, 193362, 223780, 240981, 247160, 257816, 260520, 268536, 290914, 297480, 321308, 322270, 335670, 370740, 386724, 401635, 413993, 436371, 447560, 481962, 483405, 581828, 642616, 644540, 671340, 727285, 741480, 773448, 803270, 827986, 872742, 963924, 966810, 1163656, 1204905, 1241979, 1289080, 1342680, 1454570, 1606540, 1655972, 1745484, 1927848, 1933620, 2069965, 2181855, 2409810, 2483958, 2909140, 3213080, 3311944, 3490968, 3867240, 4139930, 4363710, 4819620, 4967916, 5381909, 5818280, 6209895, 8279860, 8727420, 9639240, 9935832, 10763818, 12419790, 16145727, 16559720, 17454840, 21527636, 24839580, 26909545, 32291454, 43055272, 49679160, 53819090, 64582908, 80728635, 107638180, 129165816, 161457270, 215276360, 322914540, 645829080]

約数ペア:

[(1, 645829080), (2, 322914540), (3, 215276360), (4, 161457270), (5, 129165816), (6, 107638180), (8, 80728635), (10, 64582908), (12, 53819090), (13, 49679160), (15, 43055272), (20, 32291454), (24, 26909545), (26, 24839580), (30, 21527636), (37, 17454840), (39, 16559720), (40, 16145727), (52, 12419790), (60, 10763818), (65, 9935832), (67, 9639240), (74, 8727420), (78, 8279860), (104, 6209895), (111, 5818280), (120, 5381909), (130, 4967916), (134, 4819620), (148, 4363710), (156, 4139930), (167, 3867240), (185, 3490968), (195, 3311944), (201, 3213080), (222, 2909140), (260, 2483958), (268, 2409810), (296, 2181855), (312, 2069965), (334, 1933620), (335, 1927848), (370, 1745484), (390, 1655972), (402, 1606540), (444, 1454570), (481, 1342680), (501, 1289080), (520, 1241979), (536, 1204905), (555, 1163656), (668, 966810), (670, 963924), (740, 872742), (780, 827986), (804, 803270), (835, 773448), (871, 741480), (888, 727285), (962, 671340), (1002, 644540), (1005, 642616), (1110, 581828), (1336, 483405), (1340, 481962), (1443, 447560), (1480, 436371), (1560, 413993), (1608, 401635), (1670, 386724), (1742, 370740), (1924, 335670), (2004, 322270), (2010, 321308), (2171, 297480), (2220, 290914), (2405, 268536), (2479, 260520), (2505, 257816), (2613, 247160), (2680, 240981), (2886, 223780), (3340, 193362), (3484, 185370), (3848, 167835), (4008, 161135), (4020, 160654), (4342, 148740), (4355, 148296), (4440, 145457), (4810, 134268), (4958, 130260), (5010, 128908), (5226, 123580), (5772, 111890), (6179, 104520), (6513, 99160), (6680, 96681), (6968, 92685), (7215, 89512), (7437, 86840), (8040, 80327), (8684, 74370), (8710, 74148), (9620, 67134), (9916, 65130), (10020, 64454), (10452, 61790), (10855, 59496), (11189, 57720), (11544, 55945), (12358, 52260), (12395, 52104), (13026, 49580), (13065, 49432), (14430, 44756), (14874, 43420), (17368, 37185), (17420, 37074), (18537, 34840), (19240, 33567), (19832, 32565), (20040, 32227), (20904, 30895), (21710, 29748), (22378, 28860), (24716, 26130), (24790, 26052)]