284767440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 936904320

約数和(自身を除く): 652136880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 197, 228, 240, 285, 304, 317, 380, 394, 456, 570, 591, 634, 760, 788, 912, 951, 985, 1140, 1182, 1268, 1520, 1576, 1585, 1902, 1970, 2280, 2364, 2536, 2955, 3152, 3170, 3743, 3804, 3940, 4560, 4728, 4755, 5072, 5910, 6023, 6340, 7486, 7608, 7880, 9456, 9510, 11229, 11820, 12046, 12680, 14972, 15216, 15760, 18069, 18715, 19020, 22458, 23640, 24092, 25360, 29944, 30115, 36138, 37430, 38040, 44916, 47280, 48184, 56145, 59888, 60230, 62449, 72276, 74860, 76080, 89832, 90345, 96368, 112290, 120460, 124898, 144552, 149720, 179664, 180690, 187347, 224580, 240920, 249796, 289104, 299440, 312245, 361380, 374694, 449160, 481840, 499592, 624490, 722760, 749388, 898320, 936735, 999184, 1186531, 1248980, 1445520, 1498776, 1873470, 2373062, 2497960, 2997552, 3559593, 3746940, 4746124, 4995920, 5932655, 7119186, 7493880, 9492248, 11865310, 14238372, 14987760, 17797965, 18984496, 23730620, 28476744, 35595930, 47461240, 56953488, 71191860, 94922480, 142383720, 284767440]

約数ペア:

[(1, 284767440), (2, 142383720), (3, 94922480), (4, 71191860), (5, 56953488), (6, 47461240), (8, 35595930), (10, 28476744), (12, 23730620), (15, 18984496), (16, 17797965), (19, 14987760), (20, 14238372), (24, 11865310), (30, 9492248), (38, 7493880), (40, 7119186), (48, 5932655), (57, 4995920), (60, 4746124), (76, 3746940), (80, 3559593), (95, 2997552), (114, 2497960), (120, 2373062), (152, 1873470), (190, 1498776), (197, 1445520), (228, 1248980), (240, 1186531), (285, 999184), (304, 936735), (317, 898320), (380, 749388), (394, 722760), (456, 624490), (570, 499592), (591, 481840), (634, 449160), (760, 374694), (788, 361380), (912, 312245), (951, 299440), (985, 289104), (1140, 249796), (1182, 240920), (1268, 224580), (1520, 187347), (1576, 180690), (1585, 179664), (1902, 149720), (1970, 144552), (2280, 124898), (2364, 120460), (2536, 112290), (2955, 96368), (3152, 90345), (3170, 89832), (3743, 76080), (3804, 74860), (3940, 72276), (4560, 62449), (4728, 60230), (4755, 59888), (5072, 56145), (5910, 48184), (6023, 47280), (6340, 44916), (7486, 38040), (7608, 37430), (7880, 36138), (9456, 30115), (9510, 29944), (11229, 25360), (11820, 24092), (12046, 23640), (12680, 22458), (14972, 19020), (15216, 18715), (15760, 18069)]