946435280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 2644545024

約数和(自身を除く): 1698109744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 197, 230, 280, 322, 368, 373, 394, 460, 560, 644, 746, 788, 805, 920, 985, 1288, 1379, 1492, 1576, 1610, 1840, 1865, 1970, 2576, 2611, 2758, 2984, 3152, 3220, 3730, 3940, 4531, 5222, 5516, 5968, 6440, 6895, 7460, 7880, 8579, 9062, 10444, 11032, 12880, 13055, 13790, 14920, 15760, 17158, 18124, 20888, 22064, 22655, 26110, 27580, 29840, 31717, 34316, 36248, 41776, 42895, 45310, 52220, 55160, 60053, 63434, 68632, 72496, 73481, 85790, 90620, 104440, 110320, 120106, 126868, 137264, 146962, 158585, 171580, 181240, 208880, 240212, 253736, 293924, 300265, 317170, 343160, 362480, 367405, 480424, 507472, 514367, 587848, 600530, 634340, 686320, 734810, 960848, 1028734, 1175696, 1201060, 1268680, 1469620, 1690063, 2057468, 2402120, 2537360, 2571835, 2939240, 3380126, 4114936, 4804240, 5143670, 5878480, 6760252, 8229872, 8450315, 10287340, 11830441, 13520504, 16900630, 20574680, 23660882, 27041008, 33801260, 41149360, 47321764, 59152205, 67602520, 94643528, 118304410, 135205040, 189287056, 236608820, 473217640, 946435280]

約数ペア:

[(1, 946435280), (2, 473217640), (4, 236608820), (5, 189287056), (7, 135205040), (8, 118304410), (10, 94643528), (14, 67602520), (16, 59152205), (20, 47321764), (23, 41149360), (28, 33801260), (35, 27041008), (40, 23660882), (46, 20574680), (56, 16900630), (70, 13520504), (80, 11830441), (92, 10287340), (112, 8450315), (115, 8229872), (140, 6760252), (161, 5878480), (184, 5143670), (197, 4804240), (230, 4114936), (280, 3380126), (322, 2939240), (368, 2571835), (373, 2537360), (394, 2402120), (460, 2057468), (560, 1690063), (644, 1469620), (746, 1268680), (788, 1201060), (805, 1175696), (920, 1028734), (985, 960848), (1288, 734810), (1379, 686320), (1492, 634340), (1576, 600530), (1610, 587848), (1840, 514367), (1865, 507472), (1970, 480424), (2576, 367405), (2611, 362480), (2758, 343160), (2984, 317170), (3152, 300265), (3220, 293924), (3730, 253736), (3940, 240212), (4531, 208880), (5222, 181240), (5516, 171580), (5968, 158585), (6440, 146962), (6895, 137264), (7460, 126868), (7880, 120106), (8579, 110320), (9062, 104440), (10444, 90620), (11032, 85790), (12880, 73481), (13055, 72496), (13790, 68632), (14920, 63434), (15760, 60053), (17158, 55160), (18124, 52220), (20888, 45310), (22064, 42895), (22655, 41776), (26110, 36248), (27580, 34316), (29840, 31717)]