249730680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 839952000

約数和(自身を除く): 590221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 340, 379, 380, 408, 456, 510, 570, 578, 646, 680, 758, 760, 867, 969, 1020, 1137, 1140, 1156, 1292, 1445, 1516, 1615, 1734, 1895, 1938, 2040, 2274, 2280, 2312, 2584, 2890, 3032, 3230, 3468, 3790, 3876, 4335, 4548, 4845, 5491, 5685, 5780, 6443, 6460, 6936, 7201, 7580, 7752, 8670, 9096, 9690, 10982, 11370, 11560, 12886, 12920, 14402, 15160, 16473, 17340, 19329, 19380, 21603, 21964, 22740, 25772, 27455, 28804, 32215, 32946, 34680, 36005, 38658, 38760, 43206, 43928, 45480, 51544, 54910, 57608, 64430, 65892, 72010, 77316, 82365, 86412, 96645, 108015, 109531, 109820, 122417, 128860, 131784, 144020, 154632, 164730, 172824, 193290, 216030, 219062, 219640, 244834, 257720, 288040, 328593, 329460, 367251, 386580, 432060, 438124, 489668, 547655, 612085, 657186, 658920, 734502, 773160, 864120, 876248, 979336, 1095310, 1224170, 1314372, 1469004, 1642965, 1836255, 2081089, 2190620, 2448340, 2628744, 2938008, 3285930, 3672510, 4162178, 4381240, 4896680, 6243267, 6571860, 7345020, 8324356, 10405445, 12486534, 13143720, 14690040, 16648712, 20810890, 24973068, 31216335, 41621780, 49946136, 62432670, 83243560, 124865340, 249730680]

約数ペア:

[(1, 249730680), (2, 124865340), (3, 83243560), (4, 62432670), (5, 49946136), (6, 41621780), (8, 31216335), (10, 24973068), (12, 20810890), (15, 16648712), (17, 14690040), (19, 13143720), (20, 12486534), (24, 10405445), (30, 8324356), (34, 7345020), (38, 6571860), (40, 6243267), (51, 4896680), (57, 4381240), (60, 4162178), (68, 3672510), (76, 3285930), (85, 2938008), (95, 2628744), (102, 2448340), (114, 2190620), (120, 2081089), (136, 1836255), (152, 1642965), (170, 1469004), (190, 1314372), (204, 1224170), (228, 1095310), (255, 979336), (285, 876248), (289, 864120), (323, 773160), (340, 734502), (379, 658920), (380, 657186), (408, 612085), (456, 547655), (510, 489668), (570, 438124), (578, 432060), (646, 386580), (680, 367251), (758, 329460), (760, 328593), (867, 288040), (969, 257720), (1020, 244834), (1137, 219640), (1140, 219062), (1156, 216030), (1292, 193290), (1445, 172824), (1516, 164730), (1615, 154632), (1734, 144020), (1895, 131784), (1938, 128860), (2040, 122417), (2274, 109820), (2280, 109531), (2312, 108015), (2584, 96645), (2890, 86412), (3032, 82365), (3230, 77316), (3468, 72010), (3790, 65892), (3876, 64430), (4335, 57608), (4548, 54910), (4845, 51544), (5491, 45480), (5685, 43928), (5780, 43206), (6443, 38760), (6460, 38658), (6936, 36005), (7201, 34680), (7580, 32946), (7752, 32215), (8670, 28804), (9096, 27455), (9690, 25772), (10982, 22740), (11370, 21964), (11560, 21603), (12886, 19380), (12920, 19329), (14402, 17340), (15160, 16473)]