215049240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 829090080

約数和(自身を除く): 614040840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 73, 84, 90, 98, 105, 120, 126, 140, 146, 147, 167, 168, 180, 196, 210, 219, 245, 252, 280, 292, 294, 315, 334, 360, 365, 392, 420, 438, 441, 490, 501, 504, 511, 584, 588, 630, 657, 668, 730, 735, 835, 840, 876, 882, 980, 1002, 1022, 1095, 1169, 1176, 1260, 1314, 1336, 1460, 1470, 1503, 1533, 1670, 1752, 1764, 1960, 2004, 2044, 2190, 2205, 2338, 2505, 2520, 2555, 2628, 2920, 2940, 3006, 3066, 3285, 3340, 3507, 3528, 3577, 4008, 4088, 4380, 4410, 4599, 4676, 5010, 5110, 5256, 5845, 5880, 6012, 6132, 6570, 6680, 7014, 7154, 7515, 7665, 8183, 8760, 8820, 9198, 9352, 10020, 10220, 10521, 10731, 11690, 12024, 12191, 12264, 13140, 14028, 14308, 15030, 15330, 16366, 17535, 17640, 17885, 18396, 20040, 20440, 21042, 21462, 22995, 23380, 24382, 24549, 26280, 28056, 28616, 30060, 30660, 32193, 32732, 35070, 35770, 36573, 36792, 40915, 42084, 42924, 45990, 46760, 48764, 49098, 52605, 53655, 60120, 60955, 61320, 64386, 65464, 70140, 71540, 73146, 73647, 81830, 84168, 85337, 85848, 91980, 97528, 98196, 105210, 107310, 109719, 121910, 122745, 128772, 140280, 143080, 146292, 147294, 160965, 163660, 170674, 182865, 183960, 196392, 210420, 214620, 219438, 243820, 245490, 256011, 257544, 292584, 294588, 321930, 327320, 341348, 365730, 368235, 420840, 426685, 429240, 438876, 487640, 490980, 512022, 548595, 589176, 597359, 643860, 682696, 731460, 736470, 768033, 853370, 877752, 981960, 1024044, 1097190, 1194718, 1280055, 1287720, 1462920, 1472940, 1536066, 1706740, 1792077, 2048088, 2194380, 2389436, 2560110, 2945880, 2986795, 3072132, 3413480, 3584154, 3840165, 4388760, 4778872, 5120220, 5376231, 5973590, 6144264, 7168308, 7680330, 8960385, 10240440, 10752462, 11947180, 14336616, 15360660, 17920770, 21504924, 23894360, 26881155, 30721320, 35841540, 43009848, 53762310, 71683080, 107524620, 215049240]

約数ペア:

[(1, 215049240), (2, 107524620), (3, 71683080), (4, 53762310), (5, 43009848), (6, 35841540), (7, 30721320), (8, 26881155), (9, 23894360), (10, 21504924), (12, 17920770), (14, 15360660), (15, 14336616), (18, 11947180), (20, 10752462), (21, 10240440), (24, 8960385), (28, 7680330), (30, 7168308), (35, 6144264), (36, 5973590), (40, 5376231), (42, 5120220), (45, 4778872), (49, 4388760), (56, 3840165), (60, 3584154), (63, 3413480), (70, 3072132), (72, 2986795), (73, 2945880), (84, 2560110), (90, 2389436), (98, 2194380), (105, 2048088), (120, 1792077), (126, 1706740), (140, 1536066), (146, 1472940), (147, 1462920), (167, 1287720), (168, 1280055), (180, 1194718), (196, 1097190), (210, 1024044), (219, 981960), (245, 877752), (252, 853370), (280, 768033), (292, 736470), (294, 731460), (315, 682696), (334, 643860), (360, 597359), (365, 589176), (392, 548595), (420, 512022), (438, 490980), (441, 487640), (490, 438876), (501, 429240), (504, 426685), (511, 420840), (584, 368235), (588, 365730), (630, 341348), (657, 327320), (668, 321930), (730, 294588), (735, 292584), (835, 257544), (840, 256011), (876, 245490), (882, 243820), (980, 219438), (1002, 214620), (1022, 210420), (1095, 196392), (1169, 183960), (1176, 182865), (1260, 170674), (1314, 163660), (1336, 160965), (1460, 147294), (1470, 146292), (1503, 143080), (1533, 140280), (1670, 128772), (1752, 122745), (1764, 121910), (1960, 109719), (2004, 107310), (2044, 105210), (2190, 98196), (2205, 97528), (2338, 91980), (2505, 85848), (2520, 85337), (2555, 84168), (2628, 81830), (2920, 73647), (2940, 73146), (3006, 71540), (3066, 70140), (3285, 65464), (3340, 64386), (3507, 61320), (3528, 60955), (3577, 60120), (4008, 53655), (4088, 52605), (4380, 49098), (4410, 48764), (4599, 46760), (4676, 45990), (5010, 42924), (5110, 42084), (5256, 40915), (5845, 36792), (5880, 36573), (6012, 35770), (6132, 35070), (6570, 32732), (6680, 32193), (7014, 30660), (7154, 30060), (7515, 28616), (7665, 28056), (8183, 26280), (8760, 24549), (8820, 24382), (9198, 23380), (9352, 22995), (10020, 21462), (10220, 21042), (10521, 20440), (10731, 20040), (11690, 18396), (12024, 17885), (12191, 17640), (12264, 17535), (13140, 16366), (14028, 15330), (14308, 15030)]