272420280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 256

約数和(自身を含む): 1034726400

約数和(自身を除く): 762306120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 165, 180, 184, 198, 207, 216, 220, 230, 253, 264, 270, 276, 297, 330, 345, 360, 396, 414, 440, 460, 495, 506, 540, 552, 594, 621, 660, 690, 759, 792, 828, 920, 990, 997, 1012, 1035, 1080, 1188, 1242, 1265, 1320, 1380, 1485, 1518, 1656, 1980, 1994, 2024, 2070, 2277, 2376, 2484, 2530, 2760, 2970, 2991, 3036, 3105, 3795, 3960, 3988, 4140, 4554, 4968, 4985, 5060, 5940, 5982, 6072, 6210, 6831, 7590, 7976, 8280, 8973, 9108, 9970, 10120, 10967, 11385, 11880, 11964, 12420, 13662, 14955, 15180, 17946, 18216, 19940, 21934, 22770, 22931, 23928, 24840, 26919, 27324, 29910, 30360, 32901, 34155, 35892, 39880, 43868, 44865, 45540, 45862, 53838, 54648, 54835, 59820, 65802, 68310, 68793, 71784, 87736, 89730, 91080, 91724, 98703, 107676, 109670, 114655, 119640, 131604, 134595, 136620, 137586, 164505, 179460, 183448, 197406, 206379, 215352, 219340, 229310, 252241, 263208, 269190, 273240, 275172, 296109, 329010, 343965, 358920, 394812, 412758, 438680, 458620, 493515, 504482, 538380, 550344, 592218, 619137, 658020, 687930, 756723, 789624, 825516, 917240, 987030, 1008964, 1031895, 1076760, 1184436, 1238274, 1261205, 1316040, 1375860, 1480545, 1513446, 1651032, 1974060, 2017928, 2063790, 2270169, 2368872, 2476548, 2522410, 2751720, 2961090, 3026892, 3095685, 3783615, 3948120, 4127580, 4540338, 4953096, 5044820, 5922180, 6053784, 6191370, 6810507, 7567230, 8255160, 9080676, 10089640, 11350845, 11844360, 12382740, 13621014, 15134460, 18161352, 22701690, 24765480, 27242028, 30268920, 34052535, 45403380, 54484056, 68105070, 90806760, 136210140, 272420280]

約数ペア:

[(1, 272420280), (2, 136210140), (3, 90806760), (4, 68105070), (5, 54484056), (6, 45403380), (8, 34052535), (9, 30268920), (10, 27242028), (11, 24765480), (12, 22701690), (15, 18161352), (18, 15134460), (20, 13621014), (22, 12382740), (23, 11844360), (24, 11350845), (27, 10089640), (30, 9080676), (33, 8255160), (36, 7567230), (40, 6810507), (44, 6191370), (45, 6053784), (46, 5922180), (54, 5044820), (55, 4953096), (60, 4540338), (66, 4127580), (69, 3948120), (72, 3783615), (88, 3095685), (90, 3026892), (92, 2961090), (99, 2751720), (108, 2522410), (110, 2476548), (115, 2368872), (120, 2270169), (132, 2063790), (135, 2017928), (138, 1974060), (165, 1651032), (180, 1513446), (184, 1480545), (198, 1375860), (207, 1316040), (216, 1261205), (220, 1238274), (230, 1184436), (253, 1076760), (264, 1031895), (270, 1008964), (276, 987030), (297, 917240), (330, 825516), (345, 789624), (360, 756723), (396, 687930), (414, 658020), (440, 619137), (460, 592218), (495, 550344), (506, 538380), (540, 504482), (552, 493515), (594, 458620), (621, 438680), (660, 412758), (690, 394812), (759, 358920), (792, 343965), (828, 329010), (920, 296109), (990, 275172), (997, 273240), (1012, 269190), (1035, 263208), (1080, 252241), (1188, 229310), (1242, 219340), (1265, 215352), (1320, 206379), (1380, 197406), (1485, 183448), (1518, 179460), (1656, 164505), (1980, 137586), (1994, 136620), (2024, 134595), (2070, 131604), (2277, 119640), (2376, 114655), (2484, 109670), (2530, 107676), (2760, 98703), (2970, 91724), (2991, 91080), (3036, 89730), (3105, 87736), (3795, 71784), (3960, 68793), (3988, 68310), (4140, 65802), (4554, 59820), (4968, 54835), (4985, 54648), (5060, 53838), (5940, 45862), (5982, 45540), (6072, 44865), (6210, 43868), (6831, 39880), (7590, 35892), (7976, 34155), (8280, 32901), (8973, 30360), (9108, 29910), (9970, 27324), (10120, 26919), (10967, 24840), (11385, 23928), (11880, 22931), (11964, 22770), (12420, 21934), (13662, 19940), (14955, 18216), (15180, 17946)]