226748720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 409639120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 220, 230, 253, 272, 340, 368, 374, 391, 440, 460, 506, 659, 680, 748, 782, 880, 920, 935, 1012, 1265, 1318, 1360, 1496, 1564, 1840, 1870, 1955, 2024, 2530, 2636, 2992, 3128, 3295, 3740, 3910, 4048, 4301, 5060, 5272, 6256, 6590, 7249, 7480, 7820, 8602, 10120, 10544, 11203, 13180, 14498, 14960, 15157, 15640, 17204, 20240, 21505, 22406, 26360, 28996, 30314, 31280, 34408, 36245, 43010, 44812, 52720, 56015, 57992, 60628, 68816, 72490, 75785, 86020, 89624, 112030, 115984, 121256, 123233, 144980, 151570, 166727, 172040, 179248, 224060, 242512, 246466, 257669, 289960, 303140, 333454, 344080, 448120, 492932, 515338, 579920, 606280, 616165, 666908, 833635, 896240, 985864, 1030676, 1212560, 1232330, 1288345, 1333816, 1667270, 1971728, 2061352, 2464660, 2576690, 2667632, 2834359, 3334540, 4122704, 4929320, 5153380, 5668718, 6669080, 9858640, 10306760, 11337436, 13338160, 14171795, 20613520, 22674872, 28343590, 45349744, 56687180, 113374360, 226748720]

約数ペア:

[(1, 226748720), (2, 113374360), (4, 56687180), (5, 45349744), (8, 28343590), (10, 22674872), (11, 20613520), (16, 14171795), (17, 13338160), (20, 11337436), (22, 10306760), (23, 9858640), (34, 6669080), (40, 5668718), (44, 5153380), (46, 4929320), (55, 4122704), (68, 3334540), (80, 2834359), (85, 2667632), (88, 2576690), (92, 2464660), (110, 2061352), (115, 1971728), (136, 1667270), (170, 1333816), (176, 1288345), (184, 1232330), (187, 1212560), (220, 1030676), (230, 985864), (253, 896240), (272, 833635), (340, 666908), (368, 616165), (374, 606280), (391, 579920), (440, 515338), (460, 492932), (506, 448120), (659, 344080), (680, 333454), (748, 303140), (782, 289960), (880, 257669), (920, 246466), (935, 242512), (1012, 224060), (1265, 179248), (1318, 172040), (1360, 166727), (1496, 151570), (1564, 144980), (1840, 123233), (1870, 121256), (1955, 115984), (2024, 112030), (2530, 89624), (2636, 86020), (2992, 75785), (3128, 72490), (3295, 68816), (3740, 60628), (3910, 57992), (4048, 56015), (4301, 52720), (5060, 44812), (5272, 43010), (6256, 36245), (6590, 34408), (7249, 31280), (7480, 30314), (7820, 28996), (8602, 26360), (10120, 22406), (10544, 21505), (11203, 20240), (13180, 17204), (14498, 15640), (14960, 15157)]