28496880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 71496720

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, 79, 80, 90, 108, 120, 135, 144, 158, 167, 180, 216, 237, 240, 270, 316, 334, 360, 395, 432, 474, 501, 540, 632, 668, 711, 720, 790, 835, 948, 1002, 1080, 1185, 1264, 1336, 1422, 1503, 1580, 1670, 1896, 2004, 2133, 2160, 2370, 2505, 2672, 2844, 3006, 3160, 3340, 3555, 3792, 4008, 4266, 4509, 4740, 5010, 5688, 6012, 6320, 6680, 7110, 7515, 8016, 8532, 9018, 9480, 10020, 10665, 11376, 12024, 13193, 13360, 14220, 15030, 17064, 18036, 18960, 20040, 21330, 22545, 24048, 26386, 28440, 30060, 34128, 36072, 39579, 40080, 42660, 45090, 52772, 56880, 60120, 65965, 72144, 79158, 85320, 90180, 105544, 118737, 120240, 131930, 158316, 170640, 180360, 197895, 211088, 237474, 263860, 316632, 356211, 360720, 395790, 474948, 527720, 593685, 633264, 712422, 791580, 949896, 1055440, 1187370, 1424844, 1583160, 1781055, 1899792, 2374740, 2849688, 3166320, 3562110, 4749480, 5699376, 7124220, 9498960, 14248440, 28496880]

約数ペア:

[(1, 28496880), (2, 14248440), (3, 9498960), (4, 7124220), (5, 5699376), (6, 4749480), (8, 3562110), (9, 3166320), (10, 2849688), (12, 2374740), (15, 1899792), (16, 1781055), (18, 1583160), (20, 1424844), (24, 1187370), (27, 1055440), (30, 949896), (36, 791580), (40, 712422), (45, 633264), (48, 593685), (54, 527720), (60, 474948), (72, 395790), (79, 360720), (80, 356211), (90, 316632), (108, 263860), (120, 237474), (135, 211088), (144, 197895), (158, 180360), (167, 170640), (180, 158316), (216, 131930), (237, 120240), (240, 118737), (270, 105544), (316, 90180), (334, 85320), (360, 79158), (395, 72144), (432, 65965), (474, 60120), (501, 56880), (540, 52772), (632, 45090), (668, 42660), (711, 40080), (720, 39579), (790, 36072), (835, 34128), (948, 30060), (1002, 28440), (1080, 26386), (1185, 24048), (1264, 22545), (1336, 21330), (1422, 20040), (1503, 18960), (1580, 18036), (1670, 17064), (1896, 15030), (2004, 14220), (2133, 13360), (2160, 13193), (2370, 12024), (2505, 11376), (2672, 10665), (2844, 10020), (3006, 9480), (3160, 9018), (3340, 8532), (3555, 8016), (3792, 7515), (4008, 7110), (4266, 6680), (4509, 6320), (4740, 6012), (5010, 5688)]