394509720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 1338405120

約数和(自身を除く): 943895400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 311, 330, 341, 372, 440, 465, 620, 622, 660, 682, 744, 930, 933, 961, 1023, 1240, 1244, 1320, 1364, 1555, 1705, 1860, 1866, 1922, 2046, 2488, 2728, 2883, 3110, 3410, 3421, 3720, 3732, 3844, 4092, 4665, 4805, 5115, 5766, 6220, 6820, 6842, 7464, 7688, 8184, 9330, 9610, 9641, 10230, 10263, 10571, 11532, 12440, 13640, 13684, 14415, 17105, 18660, 19220, 19282, 20460, 20526, 21142, 23064, 27368, 28830, 28923, 31713, 34210, 37320, 38440, 38564, 40920, 41052, 42284, 48205, 51315, 52855, 57660, 57846, 63426, 68420, 77128, 82104, 84568, 96410, 102630, 105710, 106051, 115320, 115692, 126852, 136840, 144615, 158565, 192820, 205260, 211420, 212102, 231384, 253704, 289230, 298871, 317130, 318153, 385640, 410520, 422840, 424204, 530255, 578460, 597742, 634260, 636306, 848408, 896613, 1060510, 1156920, 1195484, 1268520, 1272612, 1494355, 1590765, 1793226, 2121020, 2390968, 2545224, 2988710, 3181530, 3287581, 3586452, 4242040, 4483065, 5977420, 6363060, 6575162, 7172904, 8966130, 9862743, 11954840, 12726120, 13150324, 16437905, 17932260, 19725486, 26300648, 32875810, 35864520, 39450972, 49313715, 65751620, 78901944, 98627430, 131503240, 197254860, 394509720]

約数ペア:

[(1, 394509720), (2, 197254860), (3, 131503240), (4, 98627430), (5, 78901944), (6, 65751620), (8, 49313715), (10, 39450972), (11, 35864520), (12, 32875810), (15, 26300648), (20, 19725486), (22, 17932260), (24, 16437905), (30, 13150324), (31, 12726120), (33, 11954840), (40, 9862743), (44, 8966130), (55, 7172904), (60, 6575162), (62, 6363060), (66, 5977420), (88, 4483065), (93, 4242040), (110, 3586452), (120, 3287581), (124, 3181530), (132, 2988710), (155, 2545224), (165, 2390968), (186, 2121020), (220, 1793226), (248, 1590765), (264, 1494355), (310, 1272612), (311, 1268520), (330, 1195484), (341, 1156920), (372, 1060510), (440, 896613), (465, 848408), (620, 636306), (622, 634260), (660, 597742), (682, 578460), (744, 530255), (930, 424204), (933, 422840), (961, 410520), (1023, 385640), (1240, 318153), (1244, 317130), (1320, 298871), (1364, 289230), (1555, 253704), (1705, 231384), (1860, 212102), (1866, 211420), (1922, 205260), (2046, 192820), (2488, 158565), (2728, 144615), (2883, 136840), (3110, 126852), (3410, 115692), (3421, 115320), (3720, 106051), (3732, 105710), (3844, 102630), (4092, 96410), (4665, 84568), (4805, 82104), (5115, 77128), (5766, 68420), (6220, 63426), (6820, 57846), (6842, 57660), (7464, 52855), (7688, 51315), (8184, 48205), (9330, 42284), (9610, 41052), (9641, 40920), (10230, 38564), (10263, 38440), (10571, 37320), (11532, 34210), (12440, 31713), (13640, 28923), (13684, 28830), (14415, 27368), (17105, 23064), (18660, 21142), (19220, 20526), (19282, 20460)]