238620000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 810078192

約数和(自身を除く): 571458192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 97, 100, 120, 123, 125, 150, 160, 164, 194, 200, 205, 240, 246, 250, 291, 300, 328, 375, 388, 400, 410, 480, 485, 492, 500, 582, 600, 615, 625, 656, 750, 776, 800, 820, 970, 984, 1000, 1025, 1164, 1200, 1230, 1250, 1312, 1455, 1500, 1552, 1640, 1875, 1940, 1968, 2000, 2050, 2328, 2400, 2425, 2460, 2500, 2910, 3000, 3075, 3104, 3280, 3750, 3880, 3936, 3977, 4000, 4100, 4656, 4850, 4920, 5000, 5125, 5820, 6000, 6150, 6560, 7275, 7500, 7760, 7954, 8200, 9312, 9700, 9840, 10000, 10250, 11640, 11931, 12000, 12125, 12300, 14550, 15000, 15375, 15520, 15908, 16400, 19400, 19680, 19885, 20000, 20500, 23280, 23862, 24250, 24600, 25625, 29100, 30000, 30750, 31816, 32800, 36375, 38800, 39770, 41000, 46560, 47724, 48500, 49200, 51250, 58200, 59655, 60000, 60625, 61500, 63632, 72750, 76875, 77600, 79540, 82000, 95448, 97000, 98400, 99425, 102500, 116400, 119310, 121250, 123000, 127264, 145500, 153750, 159080, 164000, 181875, 190896, 194000, 198850, 205000, 232800, 238620, 242500, 246000, 291000, 298275, 307500, 318160, 363750, 381792, 388000, 397700, 410000, 477240, 485000, 492000, 497125, 582000, 596550, 615000, 636320, 727500, 795400, 820000, 954480, 970000, 994250, 1164000, 1193100, 1230000, 1455000, 1491375, 1590800, 1908960, 1940000, 1988500, 2386200, 2460000, 2485625, 2910000, 2982750, 3181600, 3977000, 4772400, 4971250, 5820000, 5965500, 7456875, 7954000, 9544800, 9942500, 11931000, 14913750, 15908000, 19885000, 23862000, 29827500, 39770000, 47724000, 59655000, 79540000, 119310000, 238620000]

約数ペア:

[(1, 238620000), (2, 119310000), (3, 79540000), (4, 59655000), (5, 47724000), (6, 39770000), (8, 29827500), (10, 23862000), (12, 19885000), (15, 15908000), (16, 14913750), (20, 11931000), (24, 9942500), (25, 9544800), (30, 7954000), (32, 7456875), (40, 5965500), (41, 5820000), (48, 4971250), (50, 4772400), (60, 3977000), (75, 3181600), (80, 2982750), (82, 2910000), (96, 2485625), (97, 2460000), (100, 2386200), (120, 1988500), (123, 1940000), (125, 1908960), (150, 1590800), (160, 1491375), (164, 1455000), (194, 1230000), (200, 1193100), (205, 1164000), (240, 994250), (246, 970000), (250, 954480), (291, 820000), (300, 795400), (328, 727500), (375, 636320), (388, 615000), (400, 596550), (410, 582000), (480, 497125), (485, 492000), (492, 485000), (500, 477240), (582, 410000), (600, 397700), (615, 388000), (625, 381792), (656, 363750), (750, 318160), (776, 307500), (800, 298275), (820, 291000), (970, 246000), (984, 242500), (1000, 238620), (1025, 232800), (1164, 205000), (1200, 198850), (1230, 194000), (1250, 190896), (1312, 181875), (1455, 164000), (1500, 159080), (1552, 153750), (1640, 145500), (1875, 127264), (1940, 123000), (1968, 121250), (2000, 119310), (2050, 116400), (2328, 102500), (2400, 99425), (2425, 98400), (2460, 97000), (2500, 95448), (2910, 82000), (3000, 79540), (3075, 77600), (3104, 76875), (3280, 72750), (3750, 63632), (3880, 61500), (3936, 60625), (3977, 60000), (4000, 59655), (4100, 58200), (4656, 51250), (4850, 49200), (4920, 48500), (5000, 47724), (5125, 46560), (5820, 41000), (6000, 39770), (6150, 38800), (6560, 36375), (7275, 32800), (7500, 31816), (7760, 30750), (7954, 30000), (8200, 29100), (9312, 25625), (9700, 24600), (9840, 24250), (10000, 23862), (10250, 23280), (11640, 20500), (11931, 20000), (12000, 19885), (12125, 19680), (12300, 19400), (14550, 16400), (15000, 15908), (15375, 15520)]