1275961680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{84389}}^1$

素因数の和:84418

約数の個数: 160

約数和(自身を含む): 5022892800

約数和(自身を除く): 3746931120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 84389, 168778, 253167, 337556, 421945, 506334, 590723, 675112, 759501, 843890, 1012668, 1181446, 1265835, 1350224, 1519002, 1687780, 1772169, 2025336, 2278503, 2362892, 2531670, 2953615, 3038004, 3375560, 3544338, 3797505, 4050672, 4557006, 4725784, 5063340, 5316507, 5907230, 6076008, 6751120, 7088676, 7595010, 8860845, 9114012, 9451568, 10126680, 10633014, 11392515, 11814460, 12152016, 14177352, 15190020, 15949521, 17721690, 18228024, 20253360, 21266028, 22785030, 23628920, 26582535, 28354704, 30380040, 31899042, 35443380, 36456048, 42532056, 45570060, 47257840, 53165070, 60760080, 63798084, 70886760, 79747605, 85064112, 91140120, 106330140, 127596168, 141773520, 159495210, 182280240, 212660280, 255192336, 318990420, 425320560, 637980840, 1275961680]

約数ペア:

[(1, 1275961680), (2, 637980840), (3, 425320560), (4, 318990420), (5, 255192336), (6, 212660280), (7, 182280240), (8, 159495210), (9, 141773520), (10, 127596168), (12, 106330140), (14, 91140120), (15, 85064112), (16, 79747605), (18, 70886760), (20, 63798084), (21, 60760080), (24, 53165070), (27, 47257840), (28, 45570060), (30, 42532056), (35, 36456048), (36, 35443380), (40, 31899042), (42, 30380040), (45, 28354704), (48, 26582535), (54, 23628920), (56, 22785030), (60, 21266028), (63, 20253360), (70, 18228024), (72, 17721690), (80, 15949521), (84, 15190020), (90, 14177352), (105, 12152016), (108, 11814460), (112, 11392515), (120, 10633014), (126, 10126680), (135, 9451568), (140, 9114012), (144, 8860845), (168, 7595010), (180, 7088676), (189, 6751120), (210, 6076008), (216, 5907230), (240, 5316507), (252, 5063340), (270, 4725784), (280, 4557006), (315, 4050672), (336, 3797505), (360, 3544338), (378, 3375560), (420, 3038004), (432, 2953615), (504, 2531670), (540, 2362892), (560, 2278503), (630, 2025336), (720, 1772169), (756, 1687780), (840, 1519002), (945, 1350224), (1008, 1265835), (1080, 1181446), (1260, 1012668), (1512, 843890), (1680, 759501), (1890, 675112), (2160, 590723), (2520, 506334), (3024, 421945), (3780, 337556), (5040, 253167), (7560, 168778), (15120, 84389)]