2855711280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 9400398336

約数和(自身を除く): 6544687056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 271, 276, 332, 345, 368, 415, 460, 498, 529, 542, 552, 664, 690, 813, 830, 920, 996, 1058, 1084, 1104, 1245, 1328, 1355, 1380, 1587, 1626, 1660, 1840, 1909, 1992, 2116, 2168, 2490, 2645, 2710, 2760, 3174, 3252, 3320, 3818, 3984, 4065, 4232, 4336, 4980, 5290, 5420, 5520, 5727, 6233, 6348, 6504, 6640, 7636, 7935, 8130, 8464, 9545, 9960, 10580, 10840, 11454, 12466, 12696, 13008, 15272, 15870, 16260, 18699, 19090, 19920, 21160, 21680, 22493, 22908, 24932, 25392, 28635, 30544, 31165, 31740, 32520, 37398, 38180, 42320, 43907, 44986, 45816, 49864, 57270, 62330, 63480, 65040, 67479, 74796, 76360, 87814, 89972, 91632, 93495, 99728, 112465, 114540, 124660, 126960, 131721, 134958, 143359, 149592, 152720, 175628, 179944, 186990, 219535, 224930, 229080, 249320, 263442, 269916, 286718, 299184, 337395, 351256, 359888, 373980, 430077, 439070, 449860, 458160, 498640, 517339, 526884, 539832, 573436, 658605, 674790, 702512, 716795, 747960, 860154, 878140, 899720, 1034678, 1053768, 1079664, 1146872, 1317210, 1349580, 1433590, 1495920, 1552017, 1720308, 1756280, 1799440, 2069356, 2107536, 2150385, 2293744, 2586695, 2634420, 2699160, 2867180, 3104034, 3440616, 3512560, 4138712, 4300770, 5173390, 5268840, 5398320, 5734360, 6208068, 6881232, 7760085, 8277424, 8601540, 10346780, 10537680, 11468720, 11898797, 12416136, 15520170, 17203080, 20693560, 23797594, 24832272, 31040340, 34406160, 35696391, 41387120, 47595188, 59493985, 62080680, 71392782, 95190376, 118987970, 124161360, 142785564, 178481955, 190380752, 237975940, 285571128, 356963910, 475951880, 571142256, 713927820, 951903760, 1427855640, 2855711280]

約数ペア:

[(1, 2855711280), (2, 1427855640), (3, 951903760), (4, 713927820), (5, 571142256), (6, 475951880), (8, 356963910), (10, 285571128), (12, 237975940), (15, 190380752), (16, 178481955), (20, 142785564), (23, 124161360), (24, 118987970), (30, 95190376), (40, 71392782), (46, 62080680), (48, 59493985), (60, 47595188), (69, 41387120), (80, 35696391), (83, 34406160), (92, 31040340), (115, 24832272), (120, 23797594), (138, 20693560), (166, 17203080), (184, 15520170), (230, 12416136), (240, 11898797), (249, 11468720), (271, 10537680), (276, 10346780), (332, 8601540), (345, 8277424), (368, 7760085), (415, 6881232), (460, 6208068), (498, 5734360), (529, 5398320), (542, 5268840), (552, 5173390), (664, 4300770), (690, 4138712), (813, 3512560), (830, 3440616), (920, 3104034), (996, 2867180), (1058, 2699160), (1084, 2634420), (1104, 2586695), (1245, 2293744), (1328, 2150385), (1355, 2107536), (1380, 2069356), (1587, 1799440), (1626, 1756280), (1660, 1720308), (1840, 1552017), (1909, 1495920), (1992, 1433590), (2116, 1349580), (2168, 1317210), (2490, 1146872), (2645, 1079664), (2710, 1053768), (2760, 1034678), (3174, 899720), (3252, 878140), (3320, 860154), (3818, 747960), (3984, 716795), (4065, 702512), (4232, 674790), (4336, 658605), (4980, 573436), (5290, 539832), (5420, 526884), (5520, 517339), (5727, 498640), (6233, 458160), (6348, 449860), (6504, 439070), (6640, 430077), (7636, 373980), (7935, 359888), (8130, 351256), (8464, 337395), (9545, 299184), (9960, 286718), (10580, 269916), (10840, 263442), (11454, 249320), (12466, 229080), (12696, 224930), (13008, 219535), (15272, 186990), (15870, 179944), (16260, 175628), (18699, 152720), (19090, 149592), (19920, 143359), (21160, 134958), (21680, 131721), (22493, 126960), (22908, 124660), (24932, 114540), (25392, 112465), (28635, 99728), (30544, 93495), (31165, 91632), (31740, 89972), (32520, 87814), (37398, 76360), (38180, 74796), (42320, 67479), (43907, 65040), (44986, 63480), (45816, 62330), (49864, 57270)]