28228443.000000000

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 160

約数和(自身を含む): 572552640

約数和(自身を除く): 407535120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 241, 270, 317, 360, 432, 482, 540, 634, 720, 723, 951, 964, 1080, 1205, 1268, 1446, 1585, 1902, 1928, 2160, 2169, 2410, 2536, 2853, 2892, 3170, 3615, 3804, 3856, 4338, 4755, 4820, 5072, 5706, 5784, 6340, 6507, 7230, 7608, 8559, 8676, 9510, 9640, 10845, 11412, 11568, 12680, 13014, 14265, 14460, 15216, 17118, 17352, 19020, 19280, 21690, 22824, 25360, 26028, 28530, 28920, 32535, 34236, 34704, 38040, 42795, 43380, 45648, 52056, 57060, 57840, 65070, 68472, 76080, 76397, 85590, 86760, 104112, 114120, 130140, 136944, 152794, 171180, 173520, 228240, 229191, 260280, 305588, 342360, 381985, 458382, 520560, 611176, 684720, 687573, 763970, 916764, 1145955, 1222352, 1375146, 1527940, 1833528, 2062719, 2291910, 2750292, 3055880, 3437865, 3667056, 4125438, 4583820, 5500584, 6111760, 6875730, 8250876, 9167640, 10313595, 11001168, 13751460, 16501752, 18335280, 20627190, 27502920, 33003504, 41254380, 55005840, 82508760, 165017520]

約数ペア:

[(1, 165017520), (2, 82508760), (3, 55005840), (4, 41254380), (5, 33003504), (6, 27502920), (8, 20627190), (9, 18335280), (10, 16501752), (12, 13751460), (15, 11001168), (16, 10313595), (18, 9167640), (20, 8250876), (24, 6875730), (27, 6111760), (30, 5500584), (36, 4583820), (40, 4125438), (45, 3667056), (48, 3437865), (54, 3055880), (60, 2750292), (72, 2291910), (80, 2062719), (90, 1833528), (108, 1527940), (120, 1375146), (135, 1222352), (144, 1145955), (180, 916764), (216, 763970), (240, 687573), (241, 684720), (270, 611176), (317, 520560), (360, 458382), (432, 381985), (482, 342360), (540, 305588), (634, 260280), (720, 229191), (723, 228240), (951, 173520), (964, 171180), (1080, 152794), (1205, 136944), (1268, 130140), (1446, 114120), (1585, 104112), (1902, 86760), (1928, 85590), (2160, 76397), (2169, 76080), (2410, 68472), (2536, 65070), (2853, 57840), (2892, 57060), (3170, 52056), (3615, 45648), (3804, 43380), (3856, 42795), (4338, 38040), (4755, 34704), (4820, 34236), (5072, 32535), (5706, 28920), (5784, 28530), (6340, 26028), (6507, 25360), (7230, 22824), (7608, 21690), (8559, 19280), (8676, 19020), (9510, 17352), (9640, 17118), (10845, 15216), (11412, 14460), (11568, 14265), (12680, 13014)]