321549360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3987

約数の個数: 160

約数和(自身を含む): 1122785280

約数和(自身を除く): 801235920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 3929, 4092, 5115, 5456, 6820, 7440, 7858, 8184, 10230, 11787, 13640, 15716, 16368, 19645, 20460, 23574, 27280, 31432, 39290, 40920, 43219, 47148, 58935, 62864, 78580, 81840, 86438, 94296, 117870, 121799, 129657, 157160, 172876, 188592, 216095, 235740, 243598, 259314, 314320, 345752, 365397, 432190, 471480, 487196, 518628, 608995, 648285, 691504, 730794, 864380, 942960, 974392, 1037256, 1217990, 1296570, 1339789, 1461588, 1728760, 1826985, 1948784, 2074512, 2435980, 2593140, 2679578, 2923176, 3457520, 3653970, 4019367, 4871960, 5186280, 5359156, 5846352, 6698945, 7307940, 8038734, 9743920, 10372560, 10718312, 13397890, 14615880, 16077468, 20096835, 21436624, 26795780, 29231760, 32154936, 40193670, 53591560, 64309872, 80387340, 107183120, 160774680, 321549360]

約数ペア:

[(1, 321549360), (2, 160774680), (3, 107183120), (4, 80387340), (5, 64309872), (6, 53591560), (8, 40193670), (10, 32154936), (11, 29231760), (12, 26795780), (15, 21436624), (16, 20096835), (20, 16077468), (22, 14615880), (24, 13397890), (30, 10718312), (31, 10372560), (33, 9743920), (40, 8038734), (44, 7307940), (48, 6698945), (55, 5846352), (60, 5359156), (62, 5186280), (66, 4871960), (80, 4019367), (88, 3653970), (93, 3457520), (110, 2923176), (120, 2679578), (124, 2593140), (132, 2435980), (155, 2074512), (165, 1948784), (176, 1826985), (186, 1728760), (220, 1461588), (240, 1339789), (248, 1296570), (264, 1217990), (310, 1037256), (330, 974392), (341, 942960), (372, 864380), (440, 730794), (465, 691504), (496, 648285), (528, 608995), (620, 518628), (660, 487196), (682, 471480), (744, 432190), (880, 365397), (930, 345752), (1023, 314320), (1240, 259314), (1320, 243598), (1364, 235740), (1488, 216095), (1705, 188592), (1860, 172876), (2046, 157160), (2480, 129657), (2640, 121799), (2728, 117870), (3410, 94296), (3720, 86438), (3929, 81840), (4092, 78580), (5115, 62864), (5456, 58935), (6820, 47148), (7440, 43219), (7858, 40920), (8184, 39290), (10230, 31432), (11787, 27280), (13640, 23574), (15716, 20460), (16368, 19645)]