279969120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1197

約数の個数: 144

約数和(自身を含む): 961178400

約数和(自身を除く): 681209280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 977, 995, 1194, 1440, 1592, 1791, 1954, 1990, 2388, 2931, 2985, 3184, 3582, 3908, 3980, 4776, 4885, 5862, 5970, 6368, 7164, 7816, 7960, 8793, 8955, 9552, 9770, 11724, 11940, 14328, 14655, 15632, 15920, 17586, 17910, 19104, 19540, 23448, 23880, 28656, 29310, 31264, 31840, 35172, 35820, 39080, 43965, 46896, 47760, 57312, 58620, 70344, 71640, 78160, 87930, 93792, 95520, 117240, 140688, 143280, 156320, 175860, 194423, 234480, 281376, 286560, 351720, 388846, 468960, 583269, 703440, 777692, 972115, 1166538, 1406880, 1555384, 1749807, 1944230, 2333076, 2916345, 3110768, 3499614, 3888460, 4666152, 5832690, 6221536, 6999228, 7776920, 8749035, 9332304, 11665380, 13998456, 15553840, 17498070, 18664608, 23330760, 27996912, 31107680, 34996140, 46661520, 55993824, 69992280, 93323040, 139984560, 279969120]

約数ペア:

[(1, 279969120), (2, 139984560), (3, 93323040), (4, 69992280), (5, 55993824), (6, 46661520), (8, 34996140), (9, 31107680), (10, 27996912), (12, 23330760), (15, 18664608), (16, 17498070), (18, 15553840), (20, 13998456), (24, 11665380), (30, 9332304), (32, 8749035), (36, 7776920), (40, 6999228), (45, 6221536), (48, 5832690), (60, 4666152), (72, 3888460), (80, 3499614), (90, 3110768), (96, 2916345), (120, 2333076), (144, 1944230), (160, 1749807), (180, 1555384), (199, 1406880), (240, 1166538), (288, 972115), (360, 777692), (398, 703440), (480, 583269), (597, 468960), (720, 388846), (796, 351720), (977, 286560), (995, 281376), (1194, 234480), (1440, 194423), (1592, 175860), (1791, 156320), (1954, 143280), (1990, 140688), (2388, 117240), (2931, 95520), (2985, 93792), (3184, 87930), (3582, 78160), (3908, 71640), (3980, 70344), (4776, 58620), (4885, 57312), (5862, 47760), (5970, 46896), (6368, 43965), (7164, 39080), (7816, 35820), (7960, 35172), (8793, 31840), (8955, 31264), (9552, 29310), (9770, 28656), (11724, 23880), (11940, 23448), (14328, 19540), (14655, 19104), (15632, 17910), (15920, 17586)]