388680000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 280

約数和(自身を含む): 1333073280

約数和(自身を除く): 944393280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 79, 80, 82, 96, 100, 120, 123, 125, 150, 158, 160, 164, 192, 200, 205, 237, 240, 246, 250, 300, 316, 320, 328, 375, 395, 400, 410, 474, 480, 492, 500, 600, 615, 625, 632, 656, 750, 790, 800, 820, 948, 960, 984, 1000, 1025, 1185, 1200, 1230, 1250, 1264, 1312, 1500, 1580, 1600, 1640, 1875, 1896, 1968, 1975, 2000, 2050, 2370, 2400, 2460, 2500, 2528, 2624, 3000, 3075, 3160, 3239, 3280, 3750, 3792, 3936, 3950, 4000, 4100, 4740, 4800, 4920, 5000, 5056, 5125, 5925, 6000, 6150, 6320, 6478, 6560, 7500, 7584, 7872, 7900, 8000, 8200, 9480, 9717, 9840, 9875, 10000, 10250, 11850, 12000, 12300, 12640, 12956, 13120, 15000, 15168, 15375, 15800, 16195, 16400, 18960, 19434, 19680, 19750, 20000, 20500, 23700, 24000, 24600, 25280, 25625, 25912, 29625, 30000, 30750, 31600, 32390, 32800, 37920, 38868, 39360, 39500, 40000, 41000, 47400, 48585, 49200, 49375, 51250, 51824, 59250, 60000, 61500, 63200, 64780, 65600, 75840, 76875, 77736, 79000, 80975, 82000, 94800, 97170, 98400, 98750, 102500, 103648, 118500, 120000, 123000, 126400, 129560, 148125, 153750, 155472, 158000, 161950, 164000, 189600, 194340, 196800, 197500, 205000, 207296, 237000, 242925, 246000, 259120, 296250, 307500, 310944, 316000, 323900, 328000, 379200, 388680, 395000, 404875, 410000, 474000, 485850, 492000, 518240, 592500, 615000, 621888, 632000, 647800, 777360, 790000, 809750, 820000, 948000, 971700, 984000, 1036480, 1185000, 1214625, 1230000, 1295600, 1554720, 1580000, 1619500, 1640000, 1896000, 1943400, 2024375, 2370000, 2429250, 2460000, 2591200, 3109440, 3160000, 3239000, 3886800, 4048750, 4740000, 4858500, 4920000, 5182400, 6073125, 6478000, 7773600, 8097500, 9480000, 9717000, 12146250, 12956000, 15547200, 16195000, 19434000, 24292500, 25912000, 32390000, 38868000, 48585000, 64780000, 77736000, 97170000, 129560000, 194340000, 388680000]

約数ペア:

[(1, 388680000), (2, 194340000), (3, 129560000), (4, 97170000), (5, 77736000), (6, 64780000), (8, 48585000), (10, 38868000), (12, 32390000), (15, 25912000), (16, 24292500), (20, 19434000), (24, 16195000), (25, 15547200), (30, 12956000), (32, 12146250), (40, 9717000), (41, 9480000), (48, 8097500), (50, 7773600), (60, 6478000), (64, 6073125), (75, 5182400), (79, 4920000), (80, 4858500), (82, 4740000), (96, 4048750), (100, 3886800), (120, 3239000), (123, 3160000), (125, 3109440), (150, 2591200), (158, 2460000), (160, 2429250), (164, 2370000), (192, 2024375), (200, 1943400), (205, 1896000), (237, 1640000), (240, 1619500), (246, 1580000), (250, 1554720), (300, 1295600), (316, 1230000), (320, 1214625), (328, 1185000), (375, 1036480), (395, 984000), (400, 971700), (410, 948000), (474, 820000), (480, 809750), (492, 790000), (500, 777360), (600, 647800), (615, 632000), (625, 621888), (632, 615000), (656, 592500), (750, 518240), (790, 492000), (800, 485850), (820, 474000), (948, 410000), (960, 404875), (984, 395000), (1000, 388680), (1025, 379200), (1185, 328000), (1200, 323900), (1230, 316000), (1250, 310944), (1264, 307500), (1312, 296250), (1500, 259120), (1580, 246000), (1600, 242925), (1640, 237000), (1875, 207296), (1896, 205000), (1968, 197500), (1975, 196800), (2000, 194340), (2050, 189600), (2370, 164000), (2400, 161950), (2460, 158000), (2500, 155472), (2528, 153750), (2624, 148125), (3000, 129560), (3075, 126400), (3160, 123000), (3239, 120000), (3280, 118500), (3750, 103648), (3792, 102500), (3936, 98750), (3950, 98400), (4000, 97170), (4100, 94800), (4740, 82000), (4800, 80975), (4920, 79000), (5000, 77736), (5056, 76875), (5125, 75840), (5925, 65600), (6000, 64780), (6150, 63200), (6320, 61500), (6478, 60000), (6560, 59250), (7500, 51824), (7584, 51250), (7872, 49375), (7900, 49200), (8000, 48585), (8200, 47400), (9480, 41000), (9717, 40000), (9840, 39500), (9875, 39360), (10000, 38868), (10250, 37920), (11850, 32800), (12000, 32390), (12300, 31600), (12640, 30750), (12956, 30000), (13120, 29625), (15000, 25912), (15168, 25625), (15375, 25280), (15800, 24600), (16195, 24000), (16400, 23700), (18960, 20500), (19434, 20000), (19680, 19750)]