290168580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 941552640

約数和(自身を除く): 651384060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 79, 85, 102, 130, 156, 158, 170, 195, 204, 221, 237, 255, 260, 277, 316, 340, 390, 395, 442, 474, 510, 554, 663, 780, 790, 831, 884, 948, 1020, 1027, 1105, 1108, 1185, 1326, 1343, 1385, 1580, 1662, 2054, 2210, 2370, 2652, 2686, 2770, 3081, 3315, 3324, 3601, 4029, 4108, 4155, 4420, 4709, 4740, 5135, 5372, 5540, 6162, 6630, 6715, 7202, 8058, 8310, 9418, 10270, 10803, 12324, 13260, 13430, 14127, 14404, 15405, 16116, 16620, 17459, 18005, 18836, 20145, 20540, 21606, 21883, 23545, 26860, 28254, 30810, 34918, 36010, 40290, 43212, 43766, 47090, 52377, 54015, 56508, 61217, 61620, 65649, 69836, 70635, 72020, 80580, 87295, 87532, 94180, 104754, 108030, 109415, 122434, 131298, 141270, 174590, 183651, 209508, 216060, 218830, 244868, 261885, 262596, 282540, 284479, 306085, 328245, 349180, 367302, 372011, 437660, 523770, 568958, 612170, 656490, 734604, 744022, 853437, 918255, 1047540, 1116033, 1137916, 1224340, 1312980, 1422395, 1488044, 1706874, 1836510, 1860055, 2232066, 2844790, 3413748, 3673020, 3720110, 4267185, 4464132, 4836143, 5580165, 5689580, 7440220, 8534370, 9672286, 11160330, 14508429, 17068740, 19344572, 22320660, 24180715, 29016858, 48361430, 58033716, 72542145, 96722860, 145084290, 290168580]

約数ペア:

[(1, 290168580), (2, 145084290), (3, 96722860), (4, 72542145), (5, 58033716), (6, 48361430), (10, 29016858), (12, 24180715), (13, 22320660), (15, 19344572), (17, 17068740), (20, 14508429), (26, 11160330), (30, 9672286), (34, 8534370), (39, 7440220), (51, 5689580), (52, 5580165), (60, 4836143), (65, 4464132), (68, 4267185), (78, 3720110), (79, 3673020), (85, 3413748), (102, 2844790), (130, 2232066), (156, 1860055), (158, 1836510), (170, 1706874), (195, 1488044), (204, 1422395), (221, 1312980), (237, 1224340), (255, 1137916), (260, 1116033), (277, 1047540), (316, 918255), (340, 853437), (390, 744022), (395, 734604), (442, 656490), (474, 612170), (510, 568958), (554, 523770), (663, 437660), (780, 372011), (790, 367302), (831, 349180), (884, 328245), (948, 306085), (1020, 284479), (1027, 282540), (1105, 262596), (1108, 261885), (1185, 244868), (1326, 218830), (1343, 216060), (1385, 209508), (1580, 183651), (1662, 174590), (2054, 141270), (2210, 131298), (2370, 122434), (2652, 109415), (2686, 108030), (2770, 104754), (3081, 94180), (3315, 87532), (3324, 87295), (3601, 80580), (4029, 72020), (4108, 70635), (4155, 69836), (4420, 65649), (4709, 61620), (4740, 61217), (5135, 56508), (5372, 54015), (5540, 52377), (6162, 47090), (6630, 43766), (6715, 43212), (7202, 40290), (8058, 36010), (8310, 34918), (9418, 30810), (10270, 28254), (10803, 26860), (12324, 23545), (13260, 21883), (13430, 21606), (14127, 20540), (14404, 20145), (15405, 18836), (16116, 18005), (16620, 17459)]