243825540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 821280768

約数和(自身を除く): 577455228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 84, 93, 105, 122, 124, 140, 155, 183, 186, 210, 217, 244, 305, 307, 310, 366, 372, 420, 427, 434, 465, 610, 614, 620, 651, 732, 854, 868, 915, 921, 930, 1085, 1220, 1228, 1281, 1302, 1535, 1708, 1830, 1842, 1860, 1891, 2135, 2149, 2170, 2562, 2604, 3070, 3255, 3660, 3684, 3782, 4270, 4298, 4340, 4605, 5124, 5673, 6140, 6405, 6447, 6510, 7564, 8540, 8596, 9210, 9455, 9517, 10745, 11346, 12810, 12894, 13020, 13237, 18420, 18727, 18910, 19034, 21490, 22692, 25620, 25788, 26474, 28365, 28551, 32235, 37454, 37820, 38068, 39711, 42980, 47585, 52948, 56181, 56730, 57102, 64470, 66185, 66619, 74908, 79422, 93635, 95170, 112362, 113460, 114204, 128940, 131089, 132370, 133238, 142755, 158844, 187270, 190340, 198555, 199857, 224724, 262178, 264740, 266476, 280905, 285510, 333095, 374540, 393267, 397110, 399714, 524356, 561810, 571020, 580537, 655445, 666190, 786534, 794220, 799428, 999285, 1123620, 1161074, 1310890, 1332380, 1573068, 1741611, 1966335, 1998570, 2322148, 2621780, 2902685, 3483222, 3932670, 3997140, 4063759, 5805370, 6966444, 7865340, 8127518, 8708055, 11610740, 12191277, 16255036, 17416110, 20318795, 24382554, 34832220, 40637590, 48765108, 60956385, 81275180, 121912770, 243825540]

約数ペア:

[(1, 243825540), (2, 121912770), (3, 81275180), (4, 60956385), (5, 48765108), (6, 40637590), (7, 34832220), (10, 24382554), (12, 20318795), (14, 17416110), (15, 16255036), (20, 12191277), (21, 11610740), (28, 8708055), (30, 8127518), (31, 7865340), (35, 6966444), (42, 5805370), (60, 4063759), (61, 3997140), (62, 3932670), (70, 3483222), (84, 2902685), (93, 2621780), (105, 2322148), (122, 1998570), (124, 1966335), (140, 1741611), (155, 1573068), (183, 1332380), (186, 1310890), (210, 1161074), (217, 1123620), (244, 999285), (305, 799428), (307, 794220), (310, 786534), (366, 666190), (372, 655445), (420, 580537), (427, 571020), (434, 561810), (465, 524356), (610, 399714), (614, 397110), (620, 393267), (651, 374540), (732, 333095), (854, 285510), (868, 280905), (915, 266476), (921, 264740), (930, 262178), (1085, 224724), (1220, 199857), (1228, 198555), (1281, 190340), (1302, 187270), (1535, 158844), (1708, 142755), (1830, 133238), (1842, 132370), (1860, 131089), (1891, 128940), (2135, 114204), (2149, 113460), (2170, 112362), (2562, 95170), (2604, 93635), (3070, 79422), (3255, 74908), (3660, 66619), (3684, 66185), (3782, 64470), (4270, 57102), (4298, 56730), (4340, 56181), (4605, 52948), (5124, 47585), (5673, 42980), (6140, 39711), (6405, 38068), (6447, 37820), (6510, 37454), (7564, 32235), (8540, 28551), (8596, 28365), (9210, 26474), (9455, 25788), (9517, 25620), (10745, 22692), (11346, 21490), (12810, 19034), (12894, 18910), (13020, 18727), (13237, 18420)]