3945491640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23269}}^1$

素因数の和:23446

約数の個数: 128

約数和(自身を含む): 13235976000

約数和(自身を除く): 9290484360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 8478, 9420, 11304, 14130, 16956, 18840, 21195, 23269, 28260, 33912, 42390, 46538, 56520, 69807, 84780, 93076, 116345, 139614, 169560, 186152, 209421, 232690, 279228, 349035, 418842, 465380, 558456, 628263, 698070, 837684, 930760, 1047105, 1256526, 1396140, 1675368, 2094210, 2513052, 2792280, 3141315, 3653233, 4188420, 5026104, 6282630, 7306466, 8376840, 10959699, 12565260, 14612932, 18266165, 21919398, 25130520, 29225864, 32879097, 36532330, 43838796, 54798495, 65758194, 73064660, 87677592, 98637291, 109596990, 131516388, 146129320, 164395485, 197274582, 219193980, 263032776, 328790970, 394549164, 438387960, 493186455, 657581940, 789098328, 986372910, 1315163880, 1972745820, 3945491640]

約数ペア:

[(1, 3945491640), (2, 1972745820), (3, 1315163880), (4, 986372910), (5, 789098328), (6, 657581940), (8, 493186455), (9, 438387960), (10, 394549164), (12, 328790970), (15, 263032776), (18, 219193980), (20, 197274582), (24, 164395485), (27, 146129320), (30, 131516388), (36, 109596990), (40, 98637291), (45, 87677592), (54, 73064660), (60, 65758194), (72, 54798495), (90, 43838796), (108, 36532330), (120, 32879097), (135, 29225864), (157, 25130520), (180, 21919398), (216, 18266165), (270, 14612932), (314, 12565260), (360, 10959699), (471, 8376840), (540, 7306466), (628, 6282630), (785, 5026104), (942, 4188420), (1080, 3653233), (1256, 3141315), (1413, 2792280), (1570, 2513052), (1884, 2094210), (2355, 1675368), (2826, 1396140), (3140, 1256526), (3768, 1047105), (4239, 930760), (4710, 837684), (5652, 698070), (6280, 628263), (7065, 558456), (8478, 465380), (9420, 418842), (11304, 349035), (14130, 279228), (16956, 232690), (18840, 209421), (21195, 186152), (23269, 169560), (28260, 139614), (33912, 116345), (42390, 93076), (46538, 84780), (56520, 69807)]