145705680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10689

約数の個数: 120

約数和(自身を含む): 515130720

約数和(自身を除く): 369425040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10651, 13680, 21302, 31953, 42604, 53255, 63906, 85208, 95859, 106510, 127812, 159765, 170416, 191718, 202369, 213020, 255624, 319530, 383436, 404738, 426040, 479295, 511248, 607107, 639060, 766872, 809476, 852080, 958590, 1011845, 1214214, 1278120, 1533744, 1618952, 1821321, 1917180, 2023690, 2428428, 2556240, 3035535, 3237904, 3642642, 3834360, 4047380, 4856856, 6071070, 7285284, 7668720, 8094760, 9106605, 9713712, 12142140, 14570568, 16189520, 18213210, 24284280, 29141136, 36426420, 48568560, 72852840, 145705680]

約数ペア:

[(1, 145705680), (2, 72852840), (3, 48568560), (4, 36426420), (5, 29141136), (6, 24284280), (8, 18213210), (9, 16189520), (10, 14570568), (12, 12142140), (15, 9713712), (16, 9106605), (18, 8094760), (19, 7668720), (20, 7285284), (24, 6071070), (30, 4856856), (36, 4047380), (38, 3834360), (40, 3642642), (45, 3237904), (48, 3035535), (57, 2556240), (60, 2428428), (72, 2023690), (76, 1917180), (80, 1821321), (90, 1618952), (95, 1533744), (114, 1278120), (120, 1214214), (144, 1011845), (152, 958590), (171, 852080), (180, 809476), (190, 766872), (228, 639060), (240, 607107), (285, 511248), (304, 479295), (342, 426040), (360, 404738), (380, 383436), (456, 319530), (570, 255624), (684, 213020), (720, 202369), (760, 191718), (855, 170416), (912, 159765), (1140, 127812), (1368, 106510), (1520, 95859), (1710, 85208), (2280, 63906), (2736, 53255), (3420, 42604), (4560, 31953), (6840, 21302), (10651, 13680)]