247936680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 831859200

約数和(自身を除く): 583922520

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, 173, 180, 216, 270, 346, 360, 519, 540, 692, 865, 1038, 1080, 1327, 1384, 1557, 1730, 2076, 2595, 2654, 3114, 3460, 3981, 4152, 4671, 5190, 5308, 6228, 6635, 6920, 7785, 7962, 9342, 10380, 10616, 11943, 12456, 13270, 15570, 15924, 18684, 19905, 20760, 23355, 23886, 26540, 31140, 31848, 35829, 37368, 39810, 46710, 47772, 53080, 59715, 62280, 71658, 79620, 93420, 95544, 119430, 143316, 159240, 179145, 186840, 229571, 238860, 286632, 358290, 459142, 477720, 688713, 716580, 918284, 1147855, 1377426, 1433160, 1836568, 2066139, 2295710, 2754852, 3443565, 4132278, 4591420, 5509704, 6198417, 6887130, 8264556, 9182840, 10330695, 12396834, 13774260, 16529112, 20661390, 24793668, 27548520, 30992085, 41322780, 49587336, 61984170, 82645560, 123968340, 247936680]

約数ペア:

[(1, 247936680), (2, 123968340), (3, 82645560), (4, 61984170), (5, 49587336), (6, 41322780), (8, 30992085), (9, 27548520), (10, 24793668), (12, 20661390), (15, 16529112), (18, 13774260), (20, 12396834), (24, 10330695), (27, 9182840), (30, 8264556), (36, 6887130), (40, 6198417), (45, 5509704), (54, 4591420), (60, 4132278), (72, 3443565), (90, 2754852), (108, 2295710), (120, 2066139), (135, 1836568), (173, 1433160), (180, 1377426), (216, 1147855), (270, 918284), (346, 716580), (360, 688713), (519, 477720), (540, 459142), (692, 358290), (865, 286632), (1038, 238860), (1080, 229571), (1327, 186840), (1384, 179145), (1557, 159240), (1730, 143316), (2076, 119430), (2595, 95544), (2654, 93420), (3114, 79620), (3460, 71658), (3981, 62280), (4152, 59715), (4671, 53080), (5190, 47772), (5308, 46710), (6228, 39810), (6635, 37368), (6920, 35829), (7785, 31848), (7962, 31140), (9342, 26540), (10380, 23886), (10616, 23355), (11943, 20760), (12456, 19905), (13270, 18684), (15570, 15924)]