27540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 89164800

約数和(自身を除く): 61624680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 257, 282, 285, 376, 380, 456, 470, 514, 564, 570, 705, 760, 771, 893, 940, 1028, 1128, 1140, 1285, 1410, 1542, 1786, 1880, 2056, 2280, 2570, 2679, 2820, 3084, 3572, 3855, 4465, 4883, 5140, 5358, 5640, 6168, 7144, 7710, 8930, 9766, 10280, 10716, 12079, 13395, 14649, 15420, 17860, 19532, 21432, 24158, 24415, 26790, 29298, 30840, 35720, 36237, 39064, 48316, 48830, 53580, 58596, 60395, 72474, 73245, 96632, 97660, 107160, 117192, 120790, 144948, 146490, 181185, 195320, 229501, 241580, 289896, 292980, 362370, 459002, 483160, 585960, 688503, 724740, 918004, 1147505, 1377006, 1449480, 1836008, 2295010, 2754012, 3442515, 4590020, 5508024, 6885030, 9180040, 13770060, 27540120]

約数ペア:

[(1, 27540120), (2, 13770060), (3, 9180040), (4, 6885030), (5, 5508024), (6, 4590020), (8, 3442515), (10, 2754012), (12, 2295010), (15, 1836008), (19, 1449480), (20, 1377006), (24, 1147505), (30, 918004), (38, 724740), (40, 688503), (47, 585960), (57, 483160), (60, 459002), (76, 362370), (94, 292980), (95, 289896), (114, 241580), (120, 229501), (141, 195320), (152, 181185), (188, 146490), (190, 144948), (228, 120790), (235, 117192), (257, 107160), (282, 97660), (285, 96632), (376, 73245), (380, 72474), (456, 60395), (470, 58596), (514, 53580), (564, 48830), (570, 48316), (705, 39064), (760, 36237), (771, 35720), (893, 30840), (940, 29298), (1028, 26790), (1128, 24415), (1140, 24158), (1285, 21432), (1410, 19532), (1542, 17860), (1786, 15420), (1880, 14649), (2056, 13395), (2280, 12079), (2570, 10716), (2679, 10280), (2820, 9766), (3084, 8930), (3572, 7710), (3855, 7144), (4465, 6168), (4883, 5640), (5140, 5358)]