428005760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7388

約数の個数: 128

約数和(自身を含む): 1259496000

約数和(自身を除く): 831490240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 7349, 8320, 11648, 14560, 14698, 29120, 29396, 36745, 51443, 58240, 58792, 73490, 95537, 102886, 117584, 146980, 191074, 205772, 235168, 257215, 293960, 382148, 411544, 470336, 477685, 514430, 587920, 668759, 764296, 823088, 940672, 955370, 1028860, 1175840, 1337518, 1528592, 1646176, 1910740, 2057720, 2351680, 2675036, 3057184, 3292352, 3343795, 3821480, 4115440, 4703360, 5350072, 6114368, 6584704, 6687590, 7642960, 8230880, 10700144, 12228736, 13375180, 15285920, 16461760, 21400288, 26750360, 30571840, 32923520, 42800576, 53500720, 61143680, 85601152, 107001440, 214002880, 428005760]

約数ペア:

[(1, 428005760), (2, 214002880), (4, 107001440), (5, 85601152), (7, 61143680), (8, 53500720), (10, 42800576), (13, 32923520), (14, 30571840), (16, 26750360), (20, 21400288), (26, 16461760), (28, 15285920), (32, 13375180), (35, 12228736), (40, 10700144), (52, 8230880), (56, 7642960), (64, 6687590), (65, 6584704), (70, 6114368), (80, 5350072), (91, 4703360), (104, 4115440), (112, 3821480), (128, 3343795), (130, 3292352), (140, 3057184), (160, 2675036), (182, 2351680), (208, 2057720), (224, 1910740), (260, 1646176), (280, 1528592), (320, 1337518), (364, 1175840), (416, 1028860), (448, 955370), (455, 940672), (520, 823088), (560, 764296), (640, 668759), (728, 587920), (832, 514430), (896, 477685), (910, 470336), (1040, 411544), (1120, 382148), (1456, 293960), (1664, 257215), (1820, 235168), (2080, 205772), (2240, 191074), (2912, 146980), (3640, 117584), (4160, 102886), (4480, 95537), (5824, 73490), (7280, 58792), (7349, 58240), (8320, 51443), (11648, 36745), (14560, 29396), (14698, 29120)]