1371813240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 256

約数和(自身を含む): 4902912000

約数和(自身を除く): 3531098760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 139, 140, 155, 168, 186, 210, 217, 248, 278, 280, 310, 372, 379, 417, 420, 434, 465, 556, 620, 651, 695, 744, 758, 834, 840, 868, 930, 973, 1085, 1112, 1137, 1240, 1302, 1390, 1516, 1668, 1736, 1860, 1895, 1946, 2085, 2170, 2274, 2604, 2653, 2780, 2919, 3032, 3255, 3336, 3720, 3790, 3892, 4170, 4309, 4340, 4548, 4865, 5208, 5306, 5560, 5685, 5838, 6510, 7580, 7784, 7959, 8340, 8618, 8680, 9096, 9730, 10612, 11370, 11676, 11749, 12927, 13020, 13265, 14595, 15160, 15918, 16680, 17236, 19460, 21224, 21545, 22740, 23352, 23498, 25854, 26040, 26530, 29190, 30163, 31836, 34472, 35247, 38920, 39795, 43090, 45480, 46996, 51708, 52681, 53060, 58380, 58745, 60326, 63672, 64635, 70494, 79590, 82243, 86180, 90489, 93992, 103416, 105362, 106120, 116760, 117490, 120652, 129270, 140988, 150815, 158043, 159180, 164486, 172360, 176235, 180978, 210724, 234980, 241304, 246729, 258540, 263405, 281976, 301630, 316086, 318360, 328972, 352470, 361956, 368767, 411215, 421448, 452445, 469960, 493458, 517080, 526810, 603260, 632172, 657944, 704940, 723912, 737534, 790215, 822430, 904890, 986916, 1053620, 1106301, 1206520, 1233645, 1264344, 1409880, 1475068, 1580430, 1633111, 1644860, 1809780, 1843835, 1973832, 2107240, 2212602, 2467290, 2950136, 3160860, 3266222, 3289720, 3619560, 3687670, 4425204, 4899333, 4934580, 5531505, 6321720, 6532444, 7375340, 8165555, 8850408, 9798666, 9869160, 11063010, 11431777, 13064888, 14750680, 16331110, 19597332, 22126020, 22863554, 24496665, 32662220, 34295331, 39194664, 44252040, 45727108, 48993330, 57158885, 65324440, 68590662, 91454216, 97986660, 114317770, 137181324, 171476655, 195973320, 228635540, 274362648, 342953310, 457271080, 685906620, 1371813240]

約数ペア:

[(1, 1371813240), (2, 685906620), (3, 457271080), (4, 342953310), (5, 274362648), (6, 228635540), (7, 195973320), (8, 171476655), (10, 137181324), (12, 114317770), (14, 97986660), (15, 91454216), (20, 68590662), (21, 65324440), (24, 57158885), (28, 48993330), (30, 45727108), (31, 44252040), (35, 39194664), (40, 34295331), (42, 32662220), (56, 24496665), (60, 22863554), (62, 22126020), (70, 19597332), (84, 16331110), (93, 14750680), (105, 13064888), (120, 11431777), (124, 11063010), (139, 9869160), (140, 9798666), (155, 8850408), (168, 8165555), (186, 7375340), (210, 6532444), (217, 6321720), (248, 5531505), (278, 4934580), (280, 4899333), (310, 4425204), (372, 3687670), (379, 3619560), (417, 3289720), (420, 3266222), (434, 3160860), (465, 2950136), (556, 2467290), (620, 2212602), (651, 2107240), (695, 1973832), (744, 1843835), (758, 1809780), (834, 1644860), (840, 1633111), (868, 1580430), (930, 1475068), (973, 1409880), (1085, 1264344), (1112, 1233645), (1137, 1206520), (1240, 1106301), (1302, 1053620), (1390, 986916), (1516, 904890), (1668, 822430), (1736, 790215), (1860, 737534), (1895, 723912), (1946, 704940), (2085, 657944), (2170, 632172), (2274, 603260), (2604, 526810), (2653, 517080), (2780, 493458), (2919, 469960), (3032, 452445), (3255, 421448), (3336, 411215), (3720, 368767), (3790, 361956), (3892, 352470), (4170, 328972), (4309, 318360), (4340, 316086), (4548, 301630), (4865, 281976), (5208, 263405), (5306, 258540), (5560, 246729), (5685, 241304), (5838, 234980), (6510, 210724), (7580, 180978), (7784, 176235), (7959, 172360), (8340, 164486), (8618, 159180), (8680, 158043), (9096, 150815), (9730, 140988), (10612, 129270), (11370, 120652), (11676, 117490), (11749, 116760), (12927, 106120), (13020, 105362), (13265, 103416), (14595, 93992), (15160, 90489), (15918, 86180), (16680, 82243), (17236, 79590), (19460, 70494), (21224, 64635), (21545, 63672), (22740, 60326), (23352, 58745), (23498, 58380), (25854, 53060), (26040, 52681), (26530, 51708), (29190, 46996), (30163, 45480), (31836, 43090), (34472, 39795), (35247, 38920)]