427939920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4157

約数の個数: 120

約数和(自身を含む): 1447173000

約数和(自身を除く): 1019233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 3989, 4470, 5364, 5960, 6705, 7152, 7978, 8940, 10728, 11920, 11967, 13410, 15956, 17880, 19945, 21456, 23934, 26820, 31912, 35760, 35901, 39890, 47868, 53640, 59835, 63824, 71802, 79780, 95736, 107280, 119670, 143604, 159560, 179505, 191472, 239340, 287208, 319120, 359010, 478680, 574416, 594361, 718020, 957360, 1188722, 1436040, 1783083, 2377444, 2872080, 2971805, 3566166, 4754888, 5349249, 5943610, 7132332, 8915415, 9509776, 10698498, 11887220, 14264664, 17830830, 21396996, 23774440, 26746245, 28529328, 35661660, 42793992, 47548880, 53492490, 71323320, 85587984, 106984980, 142646640, 213969960, 427939920]

約数ペア:

[(1, 427939920), (2, 213969960), (3, 142646640), (4, 106984980), (5, 85587984), (6, 71323320), (8, 53492490), (9, 47548880), (10, 42793992), (12, 35661660), (15, 28529328), (16, 26746245), (18, 23774440), (20, 21396996), (24, 17830830), (30, 14264664), (36, 11887220), (40, 10698498), (45, 9509776), (48, 8915415), (60, 7132332), (72, 5943610), (80, 5349249), (90, 4754888), (120, 3566166), (144, 2971805), (149, 2872080), (180, 2377444), (240, 1783083), (298, 1436040), (360, 1188722), (447, 957360), (596, 718020), (720, 594361), (745, 574416), (894, 478680), (1192, 359010), (1341, 319120), (1490, 287208), (1788, 239340), (2235, 191472), (2384, 179505), (2682, 159560), (2980, 143604), (3576, 119670), (3989, 107280), (4470, 95736), (5364, 79780), (5960, 71802), (6705, 63824), (7152, 59835), (7978, 53640), (8940, 47868), (10728, 39890), (11920, 35901), (11967, 35760), (13410, 31912), (15956, 26820), (17880, 23934), (19945, 21456)]